Each unique track is placed at its first release year.
EP LP CDS CD
2006
Nigel Walton
Grey Beard
Humphrey Bacchus, Laurence Harvey, Nigel Walton
Opus III current
Nigel Walton
| Track | Label | Media | Year | |
|---|---|---|---|---|
| Opus III — Alzir (AstroPilot Remix) | Avatar Records | CD | 2006 |