| Musician | Appearances |
|---|---|
| Brad Aaron | 1 album |
| Barriemore Barlow | 1 album |
| Bobby Campo | 1 album |
| Ronnie James Dio | 1 album |
| Phil Ehart | 1 album |
| John Fristoe | 1 album |
| Gary Gilbert | 1 album |
| Paul Goddard | 1 album |
| Joey Jelf | 1 album |
| Darryl Kutz | 1 album |
| Mylon LeFevre | 1 album |
| Kerry Livgren | 1 album |
| Victoria Livgren | 1 album |
| Davey Moiré | 1 album |
| David Pack | 1 album |
| Jeff Pollard | 1 album |
| Robby Steinhardt | 1 album |
| John Thompson | 1 album |
| Steve Venezia | 1 album |
| Steve Walsh | 1 album |
| Donna Williams | 1 album |