Origins I.
- 1980 5th Planet
- 1981 Guitarism
- 1982 Desert Haze
- 1983 Listen! (from the Cassette Album "Gort")
- 1983 Stroboscope (from the Cassette Album "Gort")
- 1984 Glyder (from the Cassette Album "Sonos")
- 1984 Rockthis
- 1984 Sequence 1
- 1985 Glyder Returned
- 1985 Tribal Sweatshirts: Conclusive Evidence (from the Cassette Album "Sound Investment") (von Dave Pearson & Mark Gemini Thwaite)
- 1985 Goodnight Song
Origins III.
- 1981 - And The World Spins On
- 1983 - Restaurant
- 1984 - Hovis (Excerpt from Antonín Dvořák - Symphony No. 9 in E Minor 'From The New World', Op. 95, Arr: K.E. Hopkins)
- 1984 - Party Pooper
- 1985 - 3pm
- 1985 - Conclusive
- 1985 - Heavy
- 1985 - Hyperdrive
- 1985 - Overture
- 1985 - Unicorn
- 1987 - Dreams
- 1988 - Actually
- 2003 - Age De Nouveau
- 2003 - Chemical-80
Origins IV.
- 1997 Green Wednesday
- 1985 Overture
- 1987 Loner
- 1996 Sad Thing
- 1997 Blue2
- 1997 The Whole Thing
- 2003 Cylindrical Sea (from the unreleased album "experiment 2003")
- 2003 Slowsad2 (from the unreleased album "experiment 2003")
- 1983 Outro (Monteagle, live at the Lichfield Arts Centre) (von Dave Pearson & Mark Gemini Thwaite)
