| Musician | Appearances |
|---|---|
| Sarth Calhoun | 1 album |
| Megan Gould | 1 album |
| Kirk Hammett | 1 album |
| James Hetfield | 1 album |
| Marika Hughes | 1 album |
| Ron Lawrence | 1 album |
| Ulrich Maiss | 1 album |
| Lou Reed | 1 album |
| Jenny Scheinman | 1 album |
| Jessica Troy | 1 album |
| Robert Trujillo | 1 album |
| Lars Ulrich | 1 album |
| Rob Wasserman | 1 album |
| Gabe Witcher | 1 album |