| Musician | Appearances |
|---|---|
| Tony Iommi | 20 albums |
| Geezer Butler | 15 albums |
| Geoff Nicholls | 11 albums |
| Bill Ward | 10 albums |
| Ozzy Osbourne | 9 albums |
| Tony Martin | 5 albums |
| Ronnie James Dio | 4 albums |
| Vinny Appice | 3 albums |
| Cozy Powell | 3 albums |
| Neil Murray | 2 albums |
| Eric Singer | 2 albums |
| Don Airey | 1 album |
| Tom Allom | 1 album |
| Rodger Bain | 1 album |
| Bev Bevan | 1 album |
| Gordon Copley | 1 album |
| Laurence Cottle | 1 album |
| Bob Daisley | 1 album |
| John Elstar | 1 album |
| Ian Gillan | 1 album |
| Glenn Hughes | 1 album |
| Tracy "Ice-T" Marrow | 1 album |
| Brian May | 1 album |
| Bobby Rondinelli | 1 album |
| Dave Spitz | 1 album |
| Rick Wakeman | 1 album |
| Brad Wilk | 1 album |