John Curtis

Doug Perkins , Steve Goomas , Paul Lenart , John Curtis , Jerry Burnham , Mac Prindy , Paul Brokaw , Joseph Refano , Bill Matthiesen , Saul Broudy , Stephen Wade , Dalton Roberts , Jim Harbourg , Paul Anastasio , Tony Marcus , Bing Nathan , Bobby Black , Don Burnham , Pierre Lavin Pop Band , Randy Hinderling , Armin Sabol , Zan McLeod , Sam Morgan

Doug Perkins , Steve Goomas , Paul Lenart , John Curtis , Kip Kuepper , Scott Roche , Bobby Black , Lindsay Tomasic , Quinn , Gerhard Narholz , Bill Matthiesen , Stephen Wade , Jerry Burnham , Tony Ellis , John Doyle , Joe Wilson , Stephan Diez , Saul Broudy , Randy Hinderling , Mimi Boswell

Kurt Hummel , Gerhard Bickl , Michi Koerner , Paul Lenart , John Curtis , Wolfgang H. Netzer , Martin Price , Tom Linden , Franz Kramer , Wesley Plass , Hannes Treiber , Hamilton Hawksworth , Geoff Bartley , Michael Proksch , Henri Poch

Geoff Bartley , Paul Lenart , John Curtis , Bertrand Laurence , Michael Bierylo

Paul Lenart , John Curtis , Stephan Diez

Paul Lenart , John Curtis

Neuroxyde , John Curtis