Discography
- The Aerosol Grey Machine (1969)
- The Least We Can Do Is Wave to Each Other (1970)
- H to He, Who Am the Only One (1970)
- Pawn Hearts (1971)
- Godbluff (1975)
- Still Life (1976)
- World Record (1976)
- The Quiet Zone/The Pleasure Dome (1977)
- Present (2005)
- Trisector (2008)
- A Grounding in Numbers (2011)
- ALT (2012)
- Do Not Disturb (2016)