| Musician | Appearances |
|---|---|
| Jerry Cantrell | 8 albums |
| Sean Kinney | 8 albums |
| Mike Inez | 5 albums |
| Layne Staley | 5 albums |
| William DuVall | 3 albums |
| Mike Starr | 3 albums |
| Tom Araya | 1 album |
| Mark Arm | 1 album |
| Chris Armstrong | 1 album |
| Lisa Coleman | 1 album |
| Chris Cornell | 1 album |
| Chris DeGarmo | 1 album |
| Elton John | 1 album |
| Ann Wilson | 1 album |