| Musician | Appearances |
|---|---|
| Jim Matheos | 13 albums |
| Ray Alder | 10 albums |
| Frank Aresti | 7 albums |
| Joe DiBiase | 7 albums |
| Mark Zonder | 7 albums |
| Joey Vera | 6 albums |
| Steve Zimmerman | 4 albums |
| John Arch | 3 albums |
| Kevin Moore | 3 albums |
| Jim Arch | 2 albums |
| Victor Arduini | 2 albums |
| Bobby Jarzombek | 2 albums |
| Mike Abdow | 1 album |
| Terry Brown | 1 album |
| Mark Castiglione | 1 album |
| Faith Fraeoli | 1 album |
| Jason Keazer | 1 album |
| James Labrie | 1 album |
| Lindsay Matheos | 1 album |
| Bill Metoyer | 1 album |
| Lydia Montagnese | 1 album |
| Corina Tinker | 1 album |
| Bernie Versailles | 1 album |