| Musician | Appearances |
|---|---|
| Ed Mann | 2 albums |
| Ike Willis | 2 albums |
| Frank Zappa | 2 albums |
| Arthur Barrow | 1 album |
| Eric Buxton | 1 album |
| Paul Carman | 1 album |
| Vinnie Colaiuta | 1 album |
| Warren Cuccurullo | 1 album |
| Bruce Fowler | 1 album |
| Walt Fowler | 1 album |
| Bob Harris (Keyboardist and Trumpeter) | 1 album |
| Mike Keneally | 1 album |
| David Logeman | 1 album |
| Tommy Mars | 1 album |
| Robert Martin | 1 album |
| Kurt McGettrick | 1 album |
| Patrick O'Hearn | 1 album |
| Gordon "Sting" Sumner | 1 album |
| Scott Thunes | 1 album |
| Steve Vai | 1 album |
| Chad Wackerman | 1 album |
| Denny Walley | 1 album |
| Ray White | 1 album |
| Albert Wing | 1 album |
| Peter Wolf (Keyboardist) | 1 album |