| Musician | Appearances |
|---|---|
| Phil Ehart | 11 albums |
| Rich Williams | 11 albums |
| Dave Hope | 10 albums |
| Kerry Livgren | 10 albums |
| Robby Steinhardt | 9 albums |
| Steve Walsh | 8 albums |
| John Elefante | 2 albums |
| David Pack | 2 albums |
| Donna Williams | 2 albums |
| Doug Baker | 1 album |
| Bill Bergman | 1 album |
| John Berry, Jr. | 1 album |
| Travis Bradford | 1 album |
| Terry Brock | 1 album |
| Jim Coile | 1 album |
| Ben Dahlke | 1 album |
| Beverly Dahlke-Smith | 1 album |
| Terry Ehart | 1 album |
| Billy Greer | 1 album |
| Warren Ham | 1 album |
| Kyle Henderson | 1 album |
| Rob Henson | 1 album |
| Joey Jelf | 1 album |
| Cliff Jones | 1 album |
| Toye LaRocca | 1 album |
| Victoria Livgren | 1 album |
| Merle McLain | 1 album |
| Steve Morse | 1 album |
| Cheryl Norman | 1 album |
| Jerome Olds | 1 album |
| Solomon Olds | 1 album |
| Earl Lon Price | 1 album |
| Yonrico Scott | 1 album |
| Jay Siegel | 1 album |
| Greg Smith (Reeds and Horns) | 1 album |
| Anne Steinhardt | 1 album |
| Roger Taylor (Queen drummer) | 1 album |
| Lee Thornburg | 1 album |
| Lisa White | 1 album |