Third single "Hard To Regret" of my upcoming album is out. Enjoy on your streaming service and see the music video here:

Happy to announce the release of second single and video "Kalamas"

For lack of space for all photo credits and references in the youtube caption, find the references here:

Figure 1. Edis, O. (1919). Queen Mary's Army Auxiliary Corps operators accompanied by Miss Low [Photograph]. PL.

Figure 2. Thompson, P. (1917). Working women aiding the war effort in World War One [Photograph]. GI.

Figure 3. Boissonnas, F. (1913). Crossing the Thyamis River at Versela [Photograph]. PL.

Figure 4. Library of Congress. (1939). Three Soviet guerrillas in action in Russia during World War II [Photograph]. GI.

Figure 5. IWM (1917-18). Members of the WAAC drilling in Hyde Park (Q 54089) [Photograph]. IWM. https://www.iwm.org.uk/collections/item/object/205287234

Figure 6. Two Armenian Women Posing with Their Rifles [Photograph]. (1895). Real Historical Photos. https://rarehistoricalphotos.com/two-armenian-women-pose-with-their-rifles-1895/

Figure 7. Papaioannou, V. (1940). A Greek Mother blesses her soldier son [Photograph]. Greek City Times. https://greekcitytimes.com/2023/10/28/a-greek-mother-blesses-her-soldier-son-and-gives-him-an-icon-of-saint-george-as-he-sets-off-to-defend-greece-2/

Figure 8. Johannes, A. (1990). Elderly Armenian Woman Guards Home [Photograph]. UN. https://dam.media.un.org/archive/-2AM9LO1F3WDV.html

Figure 9. The Women of Epirus: Unsung Heroines of the Greek-Italian War [Photograph]. (1940). Greek Reporter. https://greekreporter.com/2025/10/28/women-epirus-greek-italian-war/

Figure 9b. Fighters of the Greek Army of National Liberation [Photograph]. (1945). LINKS International Journal of Socialist Renewal. https://links.org.au/struggle-and-suffering-1946-49-greek-civil-war

Figure 10. Female members of Egypt’s liberation battalions training to fight British Forces [Photograph]. (1956). Egyptian Streets. https://egyptianstreets.com/2018/11/17/8-photos-showing-powerful-egyptian-female-soldiers-in-suez-crisis/

Figure 11. Two female Greek partisans fighting in World War II [Photograph]. (1943). Cultura Collectiva. https://culturacolectiva.com/en/history/women-greek-resistance-in-ww2/

Figure 12a. Women workers of the Auxiliary Territorial Service (ATS) during World War II [Photograph]. (1944). The History Press. https://thehistorypress.co.uk/article/women-of-the-home-front-in-pictures/

Figure 12b. Westcott, E. (1945). a Manhattan Project WAC Company at a military review with the Delta Company Guidon proudly waving as they march [Photograph]. National Park Service. https://www.nps.gov/media/photo/view.htm?id=2150C3CF-DC0E-4E64-B622-FCB82653F473

Figure 12c. Ranks of WAVES march at Camp Randall Stadium during a football game [Photograph]. (1942). On Wisconsin. https://onwisconsin.uwalumni.com/the-women-who-won-world-war-ii/

Figure 13. Mittelholzer, W. (1930). A Photo of Thyamis River [Photograph]. The History Press. https://thehistorypress.co.uk/article/women-of-the-home-front-in-pictures/

Figure 14a. Private Halina Winnicka of the Polish Women's Auxiliary Service [Photograph]. (1943). Alamy. https://www.alamy.com/on-20-october-1943-private-halina-winnicka-of-the-polish-womens-auxiliary-service-trained-with-a-bren-machine-gun-at-a-battle-school-in-scotland-1940-1947-image602540963.html

Figure 14b. Truong, M. (1972). A Viet Cong guerrilla stands guard in the Mekong Delta [Photograph]. Rare Historical Photos. https://rarehistoricalphotos.com/female-viet-cong-guerrila-1972/

Figure 15a. 6888th Central Postal Directory Battalion (1945). The 6888^th, all-female Black WWII battalion [Photograph]. CBS8. https://www.cbs8.com/article/news/local/zevely-zone/6888-female-black-wwii-battalion/509-49a8312b-28ae-48df-bdc8-a54cd787ec76

Figure 15b. Non Una di Meno [Photograph]. (2019). Filippo Monteforte. https://www.zeit.de/kultur/2019-05/italien-familienrecht-scheidung-feminismus-lega-nord-gesetzesentwurf-10nach8

Figure 16a. Women Bus drivers at Fulwell station in Twickenham [Photograph]. (1947). Striking Women. https://www.striking-women.org/module/women-and-work/post-world-war-ii-1946-1970

Figure 16b. Women war correspondents in the European theater [Photograph]. (1943). The National WWII Museum. https://www.nationalww2museum.org/war/articles/lee-miller-combat

Figure 17. Luftwaffe Heinkel He 111 bombers in formation [Photograph]. (1940). IWM. https://www.iwm.org.uk/collections/item/object/205196384

Figure 18. Women Spies of OSS [Photograph]. (1944). HISTORYNET. https://historynet.com/world-war-ii-women-spies-of-the-oss/

Figure 19. AP (1941). Japanese women look for possible flaws in the empty shells in a factory in Japan [Photograph]. The Atlantic. https://www.theatlantic.com/photo/2011/09/world-war-ii-women-at-war/100145/

Figure 20. Ozersky, M. (1942). Lyudmila Pavlichenko [Photograph]. Getty Images. https://www.gettyimages.com/detail/news-photo/the-red-army-soviet-sniper-lyudmila-pavlyuchenko-defends-news-photo/163954004

Figure 21. Women of the resistance near Castellucio, Italy, awaiting orders [Photograph]. (1944). WSJ. https://www.wsj.com/articles/a-house-in-the-mountains-review-four-against-fascism-11580487574

Figure 22. Mousouris, A. Chrysoula Papalazaridi – Leventi [Photograph]. (1944). LIFO. https://www.lifo.gr/culture/arxaiologia/kapetanisses-kabalarisses

Figure 23a. A Viet Cong guerilla [Photograph]. (n.d.). Wikiwand. https://www.wikiwand.com/en/Women_in_the_Vietnam_War

Figure 23b. Yugoslav fighters, members of the patriot forces, during training at an Allied camp in Italy [Photograph]. (1944). Kpbs. https://www.kpbs.org/news/2013/01/25/a-brief-history-of-women-in-combat

Figure 24a. Japanese girls training for the anticipated invasion of mainland Japan [Photograph]. (1945). The National Interest. https://nationalinterest.org/blog/buzz/imperial-japans-type-3-machine-gun-americas-worst-nightmare-or-paper-tiger-105182

Figure 24b. AFP (1976). Christian Lebanese women, members of Kataeb Phalangist party train with weapons. GI.

Figure 25. A woman radio operator in the Soviet Red Army during the Second World War [Photograph]. (1939-45). World History Encyclopedia. https://www.worldhistory.org/image/20354/female-red-army-radio-operator/

Figure 26. Imperial War Museums (ca. 1939-45). US-made Sherman tanks of the British Eight Army during the Second Battle of El Alamein in the Western Desert Campaigns in North Africa [Photograph]. World History Encyclopedia. https://www.worldhistory.org/image/19329/sherman-tanks-el-alamein/

Figure 27. Library Archives Canada. (1917). Ambulance drivers working on a vehicle in France. British Colombia: An Untold History. https://bcanuntoldhistory.knowledge.ca/1910/women-in-the-war

Figure 28. Grumman Martlet (Serial No. JV571), coded F, No. 846 Naval Air Squadron, Fleet Air Arm, based at Eglington, Northern Ireland (UK), 26 June 1944. [Photograph]. (1944). Military History by Harold A. Skaarup. https://silverhawkauthor.com/aviation/canadian-warplanes-3-grumman-martlet-rn/

Figure 29. American fighter planes over Malaya [Photograph]. (1941). Library of Congress. https://www.loc.gov/item/2013650306/

Figure 30. A woman tested a 30-caliber machine gun at the Aberdeen Proving Ground in Maryland [Photograph]. (1942). LIFE. https://www.life.com/history/the-new-crew-women-testing-weapons-during-world-war-ii/

Figure 31. A left front view of a Soviet Vehicle-mounted SA-6 Gainful surface-to-air missile [Photograph]. (1977). National Archives Catalog. https://catalog.archives.gov/id/6363121

Figure 32. Woman in military uniform saluting [Photograph]. (ca. 1950s). Getty Images. https://www.gettyimages.com/detail/photo/woman-in-military-uniform-saluting-royalty-free-image/53272653

Figure 33. Women of the resistance near Castellucio, Italy, awaiting orders [Photograph]. (1944). WSJ. https://www.wsj.com/articles/a-house-in-the-mountains-review-four-against-fascism-11580487574

Figure 34. North American B-25G Mitchell [Photograph]. (1944). Military History by Harold A. Skaarup. https://silverhawkauthor.com/aviation/warplanes-of-the-usa-north-american-b-25-mitchell/

Figure 35. Women help each other with bags at an embarkation port in U.S. [Photograph]. (1943). KERA News. https://www.keranews.org/2013-01-25/a-brief-history-of-women-in-combat

Figure 36. The first contingent of the Women's Overseas Hospitals in WWI [Photograph]. (ca. 1914-18). Britannica. https://www.britannica.com/story/women-by-the-numbers-1920-versus-2020

Figure 37. Women war correspondents in the European theater [Photograph]. (1943). The National WWII Museum. https://www.nationalww2museum.org/war/articles/lee-miller-combat

Figure 38. Brooklyn Museum Photograph. (1945). This aerial photograph of the atomic bomb blast over the Japanese city of Nagasaki [Photograph]. Brooklyn Museum. https://www.brooklynmuseum.org/objects/58979

Figure 39. Aerial image of Hiroshima after the American atomic bombing [Photograph]. (1945). Penn Today. https://penntoday.upenn.edu/news/lessons-hiroshima-75-years-later

Figure 40. AP. (1941). Ack-Ack Girls, members of the Auxiliary Territorial Service (ATS), run to action at an anti-aircraft gun emplacement in the London area when the alarm is sounded [Photograph]. Rare Historical Photos. https://rarehistoricalphotos.com/women-at-war-1939-1945/

Figure 41. USMG Archives. (1945). Direct Hit on Marine Amtrac on Beach, Iwo Jima [Photograph]. Flickr. https://www.flickr.com/photos/usmcarchives/36324609610

Figure 42. German city Dresden being bombed in WWII [Photograph]. (1945). Berlino Schule. https://de.berlinoschule.com/how-dresden-was-rebuilt-by-its-citizens-after-being-bombed-in-1945/

Figure 43. The first “Women Guerrilla” corps formed in the Philippines and Filipino women, practicing at a rifle range in Manila [Photograph]. (1941). Rare Historical Photos. https://rarehistoricalphotos.com/women-at-war-1939-1945/

Figure 44. Hulton Archive (1945). Nagasaki Bombing [Photograph]. BBC News. https://www.bbc.com/news/in-pictures-33769566

Figure 45. Franklin D. Roosevelt Library archive (1941). USS West Virginia, USS Tennessee and USS Arizona after Pearl Harbor attack [Photograph]. PBS. https://www.pbs.org/wgbh/masterpiece/specialfeatures/timeline-the-saga-of-crown-princess-martha-and-president-roosevelt/

Figure 46. A collection of Greek resistance fighters of EAM during the mid-1940s [Photograph]. (ca. 1940). ASAP History. https://asaphistory.com/2020/02/23/02-23-respect-women-or-die-the-amalgamation-of-the-greek-resistance/

Figure 47. Explosion of USS Mount Hood AE-11 at Seeadler Harbor [Photograph]. (1944). Picryl. https://picryl.com/media/explosion-of-uss-mount-hood-ae-11-at-seeadler-harbor-on-10-november-1944-be843e

Figure 48. German Federal Archives. (1939-45). The ruined Brandenburg Gate in Berlin after the battle for that city at the close of the German-Soviet War [Photograph]. World History Encyclopedia. https://www.worldhistory.org/image/20401/brandenburg-gate-berlin-1945/

Figure 49. Miller, D. (1917). Members of the Russian women's "Battalion of Death" training in Petrograd [Photograph]. IWM. https://www.iwm.org.uk/collections/item/object/205087103

Figure 50. Imperial War Museums. (1918). Women workers of a flour mill at Rank & Sons, Birkenhead, Cheshire, happily pose for the camera [Photograph]. MONOVISIONS. https://monovisions.com/vintage-women-at-work-during-first-world-war/

Figure 51. Wikimedia Commons (1945). Destroyed Warsaw, capital of Poland [Photograph]. The National WWII Museums. https://www.nationalww2museum.org/war/articles/liberation-of-warsaw-1944

Figure 52. Imperial War Museums (1918). The Employment of Women on the Home Front [Photograph]. Picryl. https://picryl.com/media/the-employmentof-women-on-the-home-front-1914-1918-q28001-afede9

Figure 53. National Archives photo. (1945). The devastated downtown of Hiroshima with the dome of the Hiroshima Prefectural Industrial Promotion Hall visible in the distance [Photograph]. The National WWII Museum. https://www.nationalww2museum.org/war/articles/atomic-bomb-hiroshima

Figure 54. German Federal Archives (1949). Prüm 1949 after the explosion disaster [Photograph]. Wochen Spiegel. https://www.wochenspiegellive.de/eifelkreis-bitburg-pruem/artikel/gedenken-an-explosionskatastrophe-1949

Figure 55. Capa, R. (1936). Militia-women defending a barricade. Barcelona, Spain [Photograph]. World Socialist Web Site. https://www.wsws.org/en/articles/2026/07/17/jyap-j17.html

Figure 56. Sanders, H. A. (1917). Messines battlefield, Belgium, during World War I, with shells bursting on ruins in the distance [Photograph]. Picryl. https://picryl.com/media/messines-battlefield-belgium-during-world-war-i-with-shells-bursting-in-the-fd7f3c/

Figure 57. Hiroshima Peace Memorial Museum. (1944). Industrial promotion hall in Hiroshima following the dropping of atomic bomb [Photograph]. AtomicArchive.com. https://www.atomicarchive.com/media/photographs/hiroshima/image-27.html

Figure 58. Hulton Archive. (1915). The bodies of hundreds of Italian soldiers lie dead on the battlefield, victims of a gas and flame attack during World War I [Photograph]. Getty Image. https://www.gettyimages.com/detail/news-photo/the-bodies-of-hundreds-of-italian-soldiers-lie-dead-on-the-news-photo/52990321

Figure 59. Bertha von Suttner, the first woman who won the Nobel Peace Prize [Photograph]. NAJDA: rethink the news. https://nadja.co/2018/10/08/bertha-von-suttner-nobel-peace-prize/

Proudly announcing: First single of the upcoming record is released. 
Enjoy the video here:

The Explorer Press Letter

CALLIDER – "The Explorer": A Journey to Humanity’s Forgotten Treasures

There are artists who make music—and then there are those who use their art to tell stories, open worlds, and provoke thought. Callider, the compelling solo project of Bavarian musician Stefan Lange, belongs to the latter. With his second album, "The Explorer", he embarks on a sonic and lyrical expedition that transcends the boundaries of melodic death metal. This is an album that doesn’t just demand to be heard; it invites reflection—on the fragility of culture, the search for universal truths, and the question of what truly binds humanity together.

From "Southern Stars" to "The Explorer": An Artistic Evolution

With his debut album, "Southern Stars" (2023), Stefan Lange already proved he was more than just another metal musician. The record was a tribute to the allure of the unknown—inspired by science fiction, Polynesian navigators, and the stars of the southern sky. Blending melodic death metal with orchestral elements and unexpected sonic experiments (like a drunken shanty choir or drums recorded on a metal ashtray), Lange crafted an album that captivated both genre purists and newcomers alike.

But while "Southern Stars" was shaped by a childlike fascination with the unfamiliar, "The Explorer" takes a deeper dive. This is not an album about distant galaxies or mythical sailors—it’s a journey into the heart of human culture itself. A quest to uncover what connects us, what we’ve lost, and what deserves to be preserved.

"The Explorer": An Album as a Cultural Archive

The title "The Explorer" is more than a name—it’s a mission. Stefan Lange doesn’t just see himself as a musician; he’s an archaeologist of forgotten cultural treasures. In an era defined by global crises, political polarization, and digital overload, he seeks to resurrect what has been buried: universal values, historical narratives, and the beauty of human diversity.

The Music: A Bridge Between Worlds

Musically, "The Explorer" is a fusion of brutality and poetry. While its roots in melodic death metal are unmistakable, Lange deliberately breaks free from genre clichés. Instead of relying on Viking tropes or fantasy themes, he weaves in elements of rock, jazz, world music, and even sacred sounds. Woodwind instruments lend the songs an almost chamber-music-like depth, while Middle Eastern influences (such as the maqam music in “By the Dawn”) create an unusual, almost cinematic atmosphere. Acoustic ballads like “Mary Never Wanted Jesus” reveal a vulnerable, contemplative side of the artist, and the alternation between growls and clean vocals makes the music accessible without losing its complexity.

Lange describes his sound as an "exotic cocktail": a familiar base (melodic death metal, rock) infused with unexpected ingredients (brass, ethnic instruments, literary lyrics). The result is a record that appeals even to those who typically avoid metal.

The Message: Stories That Hold the World Together

Lange’s lyrics are far from superficial genre clichés. They are profound reflections on the human experience, exploring themes of loss, hope, resistance, and the search for meaning—topics that resonate universally, regardless of musical taste. Whether addressing human unity ("One Note"), our connection to nature ("Stars Shine True"), or moral foundations ("By the Dawn"), each song tells a story that lingers long after the last note fades.

The Cover Art: A Symbol of Humanity’s Voyage

The artwork for "The Explorer" is more than just an eye-catching design—it’s a visual metaphor for the album’s message. A Polynesian catamaran follows a constellation across the ocean. For Lange, this image represents humanity itself:

"We are like this catamaran—a small, fragile community navigating the waves of history. And our guiding stars? They are universal moral truths: compassion, solidarity, love. Values found in every culture and religion—and ones we need now more than ever."

The cover invites listeners to become explorers themselves: What are your guiding stars? What are you searching for? And what is worth preserving?

Stefan Lange: The Man Behind Callider

Behind Callider stands Stefan Lange, a musician who is far more than just a metal guitarist. Raised in Upper Bavaria, he grew up on the rock classics of the 70s and 80s (Deep Purple, Pink Floyd, Black Sabbath) and was shaped by melodic death metal (his band Gatecrusher was a passion project). His music is a fusion of tradition and innovation.

But Lange is more than just a musician—he’s a father, a professional, and a thoughtful observer of the world. The birth of his daughter, the pandemic, political upheavals: all of these experiences have influenced his work. "The Explorer" is also an album about growing older, about nostalgia, and the question of what remains when youth fades.

"Everything used to be simpler—or at least it seemed that way. Today, it’s not just about music. It’s about responsibility. About what I want to pass on to my daughter. And about the question: What will I leave behind in this world?"

Why "The Explorer" Is More Than Just a Metal Album

"The Explorer" is not an album to play in the background. It’s one that demands to be listened to—and to be pondered. It’s metal for thinkers, for those who refuse to settle for easy answers. It’s a tribute to the diversity of human culture and, at the same time, a warning not to lose it.

Stefan Lange has created something rare with Callider: music that entertains and moves. That angers and consoles. That tells stories and envisions the future.

Who Is This Album For?

• Metal fans who want more than just riffs.

• Rock listeners with an ear for the unconventional.

• Lovers of literature and history who seek depth in music.

• Anyone asking: What holds humanity together?

Conclusion: An Album That Endures

"The Explorer" is not an album you forget after one listen. It’s one that reveals new layers with every play—musically and lyrically. It’s political without being preachy. Melancholic without being hopeless. Diverse without being arbitrary.

With Callider, Stefan Lange has proven that metal can be more than just noise. That it can tell stories. That it can provoke thought. And that it can build bridges—between genres and between people.

"The Explorer" is not just an album. It’s an invitation.An invitation to see the world with new eyes. An invitation to embark on a journey—in search of what connects us, what we’ve lost, and what deserves to be preserved.

Welcome aboard. The voyage begins.

The Explorer Press Letter

Check out Callider's first record "Southern Stars" here:

Listen to it on your favourite streaming service:

Get your physical copy here:

Single "CADETTES AND NAVIGATORS" with lyric video is released:

Single "BABYLONS CHILD" with lyric video is released:

Second Single "THIS ROAD" is released, check it out:

FIRST SINGLE "SHORT STEPS" OF THE UPCOMING EP "SOUTHERN STARS"

IS OUT NOW

Record Reviews "Southern Stars"

Metalglory.com

Music-Scan.de

Powermetal.de

Rockmagazine.net

Saitenkult.de

Metal Hammer Print Issue December 2023

Rock Hard Print Issue December 2023

Interviews "Southern Stars"

Pete's Rock News

Vents Magazine

Volatile Weekly

Breathing The Core

Nataliez World

Legacy Magazine Print Issue October 2023

Slam Zine Print Issue December 2023

Sonic Seducer Print Issue December 2023

About the Artist

Callider is a melodic death metal studio project headed by former "Gatecrusher" guitarist Stefan Lange. Based in Nuremberg, Germany, Lange blends scandinavian death metal influences with early rock and hardrock socialisation and distinct sense of melody into a unique style of contenporary melodic death metal.

Southern Stars Press Letter

Multifaceted melodic death metal: one-man project CALLIDER releases debut album "Southern Stars“

"Call" and "Collide" - These are the two words that make up the name of Stefan Lange's one-man project Callider. The name says it all: Like a loud call, Lange's melodic death thunderstorm sounds through the peaceful silence of outer space. With speed and force the brute metal sound crashes on influences from most different musical genres. Surely, thinking of melodic death metal, you first think of axe-wielding Vikings and the cold winters of Scandinavia. But Stefan Lange's background is somewhat different.

Lange titles his debut album "Southern Stars". On the one hand, this reflects the stars in the sky of the German south, where the native Bavarian comes from. "In melodic death metal, everything is always 'Northern,'" Lange notes with a grin. "But well, I happen to be 'Southern' instead." On the other hand, the album title stands for the "Southern Stars" over the Pacific Ocean - landmarks of the Polynesian navigators that the song "Cadettes And Navigators" is about. Last but not least, one of Lange's greatest fascinations is hidden behind those "Southern Stars": science fiction.

Callider: At home in unknown worlds

Even as a child, he was fascinated by the stories of "Star Wars" creator George Lucas, the dystopias of Aldous Huxley and the countless sci-fi stories of genre pope Isaac Asimov. When Lange becomes a father himself, he rediscovers his fascination with the otherworldly and remembers how many inspiring moments he was able to experience as a child through science fiction. This is reflected in the space-themed album cover by graphic designer Dominique van Velsen. "When you're a kid and a teenager, you have a lot of firsts," Lange finds. "But the older you get, the less that happens, which is a shame. Music is a good way to discover new feelings even as an adult, and to venture into unfamiliar territory."

It's on uncharted territory that Lange feels most at home; time and again, he pushes the boundaries of the genre-typical. For the Callider debut, for example, he not only collaborates with various jazz musicians, lets a drunken shanty choir sound in "Cadettes And Navigators" and drums around on a metal ashtray for lack of better-sounding alternatives. He doesn't shy away from chamber instruments, either, and also makes use of a wide range of percussion that comes his way while working on the record. He enlists the help of musician friends to help him realize his vision, whether it's playing instruments or recording vocal tracks. The album was recorded at Metal House Studio in Turin and at Roony Road Studio in Nuremberg. Ettore Rigotti (Disarmonia Mundi) and Dominik Back were responsible for the production.

Stefan Lange also sets himself no limits when it comes to music videos, in the truest sense of the word. The clip for the first single "Short Steps," for example, comes from the award-winning Filipino indie director Khavn de la Cruz, who has attracted international attention above all with his documentary "Mondomanila“. In the film, Cruz portrays the life of a young street gang from the Philippine capital Manila. This same street gang can now also be seen in the music video for "Short Steps" - as Lange’s band. For the second music video for "This Road," he headed to Athens to work with filmmaker Giorgos Efthimiou.

The possibilities of music

Lange's musicianship began through his father. "There was always exciting stuff going on on our record player at home," the musician says. "Pink Floyd, Deep Purple, Wishbone Ash, Jethro Tull ... That's what I grew up with." Lange experienced what was probably his most decisive moment as a teenager, when his father arranged to go to a Deep Purple concert in Regensburg's Donau Arena with a few work colleagues, but then spontaneously couldn't go. Without further ado, he sends his son to the concert - and thus finally ignites Lange's enthusiasm for music. He learns guitar, becomes a part-time guitar teacher himself, works as a dance and contract musician in various formations and founds the melodic death metal formation Gatecrusher, with which he releases an album. In addition to the guitar, the musician plays various other instruments in - according to him - "low perfection". Years later, by the way, Lange himself stands on the stage of Regensburg's Donau Arena - as guitarist of the Army Music Corps 4 Regensburg.

"Southern Stars" by Callider is the one-man debut of a musical virtuoso who does not stop at any boundary, no matter how firmly set. Occasionally, Lange even doesn't realize a song is finished until he's in the studio. "When recording, sometimes an incredible amount is still happening," he says. "I find it insanely exciting where music can go if you let it." Lange ventures into another sound experiment with the song "Broken Be The Love I Bear," which is actually a composition by his old metal band Gatecrusher. With Callider he reinterprets the number into a quiet acoustic instrumental accompanied by viola and cello. So on "Southern Stars" you can clearly hear what is possible in music - and a bit more.