| Musician | Appearances |
|---|---|
| Matt Cameron | 7 albums |
| Chris Cornell | 7 albums |
| Kim Thayil | 7 albums |
| Ben Shepherd | 5 albums |
| Adam Kasper | 2 albums |
| Hiro Yamamoto | 2 albums |
| April Acevez | 1 album |
| Michael Beinhorn | 1 album |
| Bubba Dupree | 1 album |
| Justine Foy | 1 album |
| Scott Granlund | 1 album |
| Gregg Keplinger | 1 album |
| Ernst Long | 1 album |
| Mike McCready | 1 album |
| Jeff McGrath | 1 album |
| Greg Powers | 1 album |
| Natasha Shneider | 1 album |
| Artis the Spoonman | 1 album |
| Brad Stevens | 1 album |
| Damon Stewart | 1 album |