Recordings

• Earth Nation: Thoughts in past future (1994)
• Earth Nation: Live ar the Montreux Jazz Festival (1994)
• Earth Nation : Falling Tears ( Maxi Remix Single. 1994)
• Earth Nation : Alienated ( Maxi Remix Single. 1995)
• Nena: Und alles dreht sich (1994)
• Bobby Kimball: Rise up (1995)
• Pat Mears: Delton &Lucky (1995)
• Snap! Welcome to tomorrow
• Mario Adorf: Al Dente (1995)
• Rödelheim Hartreim Projekt: Live aus Rödelheim (1995)
• Rödelheim Hartreim Projekt: Direkt aus Rödelheim (1996)
• Kingdom Come: Twilight Cruiser (1995)
• Kingdom Come: And I love her (Single 1996)
• Kingdom Come: Master Seven (1997)
• Five Years of EyeQ Music (Sampler 1996)
• Errorhead: Sat. 9002.2 (1998)
• Errorhead: The other Side (Maxi Remix Single 1999) 
• 5 NY: Destination (1998)
• Lotto King Karl: Die alte S-Klasse (1999)
• Lotto King Karl: Aus Liebe zum Spiel (2004)
• Rick Astley: Turn it on (Single 2001)
• Laith Aldeen. Melomanie (2002)
• Emmi B. Larsen: I just try to (2002)
• Victor Smolski: Majesty&Passion J.S Bach (2004)
• Chris Lindner: Groovin Bone Guitar (2004)
• Michael Sadler: Clear (2004)
• Errorhead: ErrorRhythm (2004)
• Metalium: Demons of Insanity (2005)
• Stratkings: Sratocaster 50th Anniversary Album (2005)
• Der Bote: Kalt! (2005)
• Simon Collins: Time for Truth (2005)
• Lotto King Karl: Ikarus (2006)
• Zacky: "Kaleidoscope" (2006)
• Electric Outlet: "On" (2006)
• Errorhead: "Modern Hippie" ( 2008)

Touring

• Earth Nation 1994&1995
• Rödelheim Hartreim Projekt: 1995&1996
• Saga: 1995
• Grooveminister: 1996&1997
• Kingdom Come: 1995-1997
• Errorhead & Inchtabokotables 1998&1999
• Michael Sagmeister, Victor Smolski, Marcus Deml (2000)
• Lotto King Karl: 1999- 2006
• Achim Reichel: 1999-2001
• Simon Collins: 2001-2002
• Errorhead: 1998-???

Video & DVD

• Rödelheim Hartreim Projekt Live & Direkt aus Rödelheim
• Ralf Gustke: “World of Groove”Drum DVD
• Marcus Deml presents Errorhead Guitar Secrets
• Modern Hippies Live at your Home