| Musician | Appearances |
|---|---|
| Ronnie James Dio | 12 albums |
| Vinny Appice | 8 albums |
| Jimmy Bain | 7 albums |
| Vivian Campbell | 4 albums |
| Craig Goldy | 4 albums |
| Claude Schnell | 4 albums |
| Scott Warren | 4 albums |
| Simon Wright | 4 albums |
| Tracy Grijalva | 3 albums |
| Jeff Pilson | 3 albums |
| Doug Aldrich | 1 album |
| Teddy Cook | 1 album |
| Larry Dennison | 1 album |
| Jens Johansson | 1 album |
| Rowan Robertson | 1 album |