| Musician | Appearances |
|---|---|
| Peter Cetera | 11 albums |
| Terry Kath | 11 albums |
| Robert Lamm | 11 albums |
| Lee Loughnane | 11 albums |
| Jimmy Pankow | 11 albums |
| Walter Parazaider | 11 albums |
| Danny Seraphine | 11 albums |
| Laudir de Oliveira | 5 albums |
| David "Hawk" Wolinski | 3 albums |
| James William Guercio | 2 albums |
| Carl Wilson | 2 albums |
| Tim Cetera | 1 album |
| Guille Garcia | 1 album |
| Jimmie Haskell | 1 album |
| Al Jardine | 1 album |
| Chaka Khan | 1 album |
| Othello Molineaux | 1 album |
| Anita Pointer | 1 album |
| Bonnie Pointer | 1 album |
| June Pointer | 1 album |
| Ross Salomone | 1 album |
| Wayne Tarnowski | 1 album |
| Leroy Williams | 1 album |
| Dennis Wilson | 1 album |