Year Album Artist Credit
1968 Heavy Iron Butterfly Guitar
1968 Rhinoceros Rhinoceros Keyboards, Piano, Guitar
1968 Road to Cairo David Ackles Guitar
1968 Savage Seven Original Soundtrack Composer
1696 Satin Chickens Rhinoceros Guitar, Keyboards
1970 Better Times Are Coming Rhinoceros Guitar (Rhythm), Keyboards, Guitar
1971 Alan Gerber Album Alan Gerber Guitar (12 String), Guitar (Steel), Guitar (Electric)
1971 Ohio Knox Ohio Knox Guitar
1971 Best of Iron Butterfly: Evolution Iron Butterfly Guitar, Group Member, Composer
1972 Stories We could Tell The Everly Brothers Guitar
1974 Bob Neuwirth Bob Neuwirth Art Direction
1974 Fresh Feathers John Klemmer Guitar
1974 Sally Can’t Dance Lou Reed Horn Arrangements, Vocals, Guitar
1974 Some Days You Eat The Bear and Some Days the Bear Eats You Ian Matthews Guitar
1977 My Own Way to Rock Burton Cummings Guitar, Horn Arrangements
1978 California Dreaming Original Soundtrack Guitar
1979 Rose (Original Soundtrack) Bette Midler Guitar
1993 Light and Heavy: Best of Iron Butterfly Iron Butterfly Guitar, Composer
1993 Soul of Many Places: The Elektra Years Ian Matthews Acoustic Guitar
1994 Collection Burton Cummings Guitar
2003 Valley Hi/Some Days You Eat The Bear and Some Days the Bear Eats You Ian Matthews Guitar
2004 Better Times Are Coming/Satin Chickens Rhinoceros Composer
2004 Rock ‘N’ Roll Greats: Iron Butterfly in Concert! Iron Butterfly Composer
2006 New York Sound Various Artists Producer
2006 Sweet Spot Danny Weis  Drum Programming, Horn Arrangements, Bass, Composer, Guitar, Keyboards, Arranger, Clavinet
2007 Going Home Toronto Mass Choir Guitar