| Musician | Appearances |
|---|---|
| Chris Adler | 8 albums |
| Willie Adler | 8 albums |
| Randy Blythe | 8 albums |
| John Campbell | 8 albums |
| Mark Morton | 8 albums |
| Chris Poland | 2 albums |
| Steve Austin | 1 album |
| Chino Moreno | 1 album |
| Amanda Munton | 1 album |
| Greg Puciato | 1 album |
| Alex Skolnick | 1 album |
| Devin Townsend | 1 album |