| Musician | Appearances |
|---|---|
| Marc Bonilla | 2 albums |
| Troy Luccketta | 2 albums |
| Ronnie Montrose | 2 albums |
| Lenny Castro | 1 album |
| James DePrato | 1 album |
| Keith Emerson | 1 album |
| Don Frank | 1 album |
| Kevin Gilbert | 1 album |
| James Newton Howard | 1 album |
| Glenn Hughes | 1 album |
| Mike Keneally | 1 album |
| Patrick Leonard | 1 album |
| Dave Moreno | 1 album |
| Toss Panos | 1 album |