| Musician | Appearances |
|---|---|
| Chris Squire | 2 albums |
| Bill Bruford | 1 album |
| Mel Collins | 1 album |
| Amy George | 1 album |
| Steve Hackett | 1 album |
| Jimmy Hastings | 1 album |
| Andrew Jackman | 1 album |
| Jeremy Jackman | 1 album |
| Gerard Johnson | 1 album |
| Laura Macara | 1 album |
| Patrick Moraz | 1 album |
| Barry Rose | 1 album |
| Nikki Squire | 1 album |
| Jeremy Stacey | 1 album |
| Alan White | 1 album |