Patched up Socks: Dull Oma (1997)<br>sound-engineer & backing vocals Chikeria live (1997)<br>sound-engineer & producer Chikeria 99 (1999)<br>sound-engineer, additional instruments & vocals, producer T-BONE: Backbone (1999)<br>vocals, keys, sound-engineer & producer Leben im All (2000)<br>sound-engineer & producer, additional guitar Chikeria: Oktoberfest-Hits (2001)<br>sound-engineer, additional instruments & vocals, producer Lügenmaul: Erzähl mir später was es sagt (2001)<br>mix-engineer Die Zaubertrommel (2002)<br>sound-engineer & producer, additional guitar Chikeria: Dafür mach ma Musik (2003)<br>sound-engineer, additional instruments & vocals, producer Der Wimmer Dammerl erzählt (2003)<br>sound-engineer Die Biene Maja (2003)<br>sound-engineer Streichquartett Harald Först (2004)<br>sound-engineer & producer Gottfried Benn: Hörwerk (2004)<br>sound-engineer Pete Ancient: For the record (2005)<br>drum-recording for some tracks Chikeria @ German Fest 25th anniversary (2005)<br>sound-engineer, additional instruments & vocals, producer Boxhead: Maxwell boxed (2005)<br>vocals, sound-engineer & producer Boxhead: Boxilla (DVD) (2005)<br>vocals, sound-engineer & producer, all DVD & video-stuff It's musical time (2006)<br>live-PA, recording, sound-engineer & producer Georg Queri: Kraftbayrisch (2006)<br>sound-engineer Blues district: Blueszeit (2007)<br>recording-engineer Chikeria: Mia san mia (2007)<br>sound-engineer, additional instruments & vocals, producer Georg Queri: Erotik (2007)<br>sound-engineer Boxhead: King Heinz... (2007)<br>sound-engineer, some vocals Kid-A (2008)<br>sound-engineer & producer Chikeria: best of 25 years (2008)<br>sound-engineer, additional instruments & vocals, producer Georg Queri: Haberfeldtreiben (2008)<br>sound-engineer Spiritus Mundi: An insignificant passage... (2009)<br>all vocals Georg Queri: Weltliche Gesänge (2009)<br>sound-engineer SPOCK'S BEARD: X (2010)<br>honorary executive producer :-) MIKEY: A matter of time (2010)<br>just about everything :-) SPIRITUS MUNDI: The evil that balances the universe (2011)<br>all vocals