1968 Spirit The Family That Plays Together
1969 Clear
1970 Twelve Dreams of Dr. Sardonicus
1972 Feedback
1975 Spirit of '76
1975 Son of Spirit
1976 Farther Along
1977 Future Games
1981 The Adventures of Kaptain Kopter & Commander Cassidy in Potato Land
1984 The Thirteenth Dream/Spirit of '84 [U.S. Title]
1989 Rapture in the Chambers
1990 Tent of Miracles
1996 California Blues
2005 Model Shop (Soundtrack)