Iron Butterfly ( B15 )

• Tim Von Hoffman – keyboards (1987)
• Glen Rappold – guitar, bass, vocals (1987)
• Ace Baker – keyboards (1987)
• Sal Rodriguez – drums (1987, 1988)
• Jim Von Buelow – guitar (1987)
• Bob Birch – bass (1987)
• Doug Jackson – guitar (1987)
• Lyle T. West – vocals (1987)
• Derek Hilland – keyboards, backing vocals (1988–1990, 1993–1997; substitute – 2003)
• Kenny Suarez – drums, percussion (1988–1992)
• Steve "Mick" Feldman – vocals (1988–1990)
• Robert Tepper – vocals (1990–1992)
• Burt Diaz – keyboards (1993)
• Denny Artache – guitar, vocals (1993)
• Doug Bossey – guitar (1994–1995)
• Damian Bujanda – keyboards, vocals (1999)
• Larry Rust – keyboards, vocals (1999–2005)
• Charlie Marinkovich – guitar, vocals (2002–2012)
• Phil Parlapiano – keyboards, vocals (2015–2018, substitute – 2012)

continuare