| Musician | Appearances |
|---|---|
| Dave Grohl | 8 albums |
| Nate Mendel | 7 albums |
| Taylor Hawkins | 6 albums |
| Chris Shiflett | 5 albums |
| Rami Jaffe | 3 albums |
| Pat Smear | 3 albums |
| Danny Clinch | 2 albums |
| Petra Haden | 2 albums |
| Drew Hester | 2 albums |
| Oliver Allgood | 1 album |
| Joe Beebe | 1 album |
| Daphne Chen | 1 album |
| Richard Dodd | 1 album |
| Greg Dulli | 1 album |
| William Goldsmith | 1 album |
| Eric Gorfain | 1 album |
| Josh Homme | 1 album |
| John Paul Jones | 1 album |
| Norah Jones | 1 album |
| Leah Katz | 1 album |
| Brantley Kearns, Jr. | 1 album |
| Kaki King | 1 album |
| Brian May | 1 album |
| Nick Raskulinecz | 1 album |