Cooperations

Especially Schmier is often playing as guest on other musician's albums.

Die Herzensbrecher (Jörg Michael, Axel Rudi Pell, Schmuddel + Schmier)

• Album: Seid glücklich und mehret euch
• Song: Katharine, Katharine
• Year: 1998

This album is very hard to find and something special, not everybody knows about. All the songs are old german popsongs played as rock songs. All the Headhunder-members - the band actually didn't exist at that time including Axel Rudi Pell are playing the song "Katharine, Katharine", which is a song from the beginning of the eighties.

In Aeternum & Schmier

• Album: Past And Present Sins
• Song: Cursed Legions
• Year: 2001

Eternal Gray & Schmier

• Album: Kindless
• Song: Absent Mourn
• Year: 2002

Umount & Schmier

• Album: Check Disk Asshole
• Song: Burning Rye
• Year: 2003

Hypocrisy & Schmier

• Album: Virus
• Song: Total Desaster
• Year: 2005

There's a bonus-DVD including a whole Hypocrisy-gig. On this disc there's also an easteregg showing Hypocrisy playing "Total Desaster" together witch Schmier at the Bang Your Head-Festival in Balingen, Germany.

Powergod & Schmier

• Album: Long Live The Loud - That's Metal - Lesson II
• Song: Total Desaster
• Year: 2005

This is a album contains only coversongs from big underground-hits. "Total Desaster" is played together with Schmier.

Elvenking & Schmier

• Album: The Winter Wake
• Song: The Winter Wake
• Year: 2006

Doro & Schmier

• Album: All We Are - The Fight
• Song: All We Are
• Year: 2007

There's a story to the guest appearance: The german host Stefan Raab had a boxfight against the professional female pugilist Regina Halmich. She is a metalfan and so Doro was asked to play the song "All We Are" while she walked in the hall. On stage Schmier played the bass to this song. You can see him in the following video on the left side of the stage:

Fear My Thoughts & Schmier & Mike

• Album: Vulcanus
• Song: Accelerate Or Die
• Year: 2007

This album is the only one containing a guest appearance of Mike.

Nuclear Blast Allstars & Schmier

• Album: Into The Light - 20 Years Of Nuclear Blast
• Song: Bloodsucker
• Year: 2007

To celebrate their 20th anniversary, Nuclear Blast asked Victor Smolski to write an album, on which every song is sung by another singer. You can hear Schmier on the track "Bloodsucker".

Bassinvaders

• Album: Hellbassbeaters
• Song: Armageddon & Razorblade Romance
• Year: 2008

Halloween-member Markus Grosskopf had the idea to make an album only with voices, drums and bass - no guitars. He asked some prominent german bassplayers to join and so you can hear Schmier on two of those tracks.

Debauchery & Schmier

• Album: Continue To Kill
• Song: Warfare
• Year: 2008

Perzonal War & Schmier

• Album: Bloodline
• Song: Two Borders
• Jahr: 2009