Pink Floyd Tribute ................... Back Against The Wall, 2005

Jonathan Elias ........................................ Prayer Cycle 2, 2004

Conspiracy ........................................................ Live DVD, 2004

Robert Downey Jr ....................................... The Futurist, 2003

Jonathan Elias ....................................... American River, 2003

Conspiracy ................................................ The Unknown, 2003

Billy Sherwood ........................................... No Comment, 2001

Todd Rundgren/And Friends ........ A Tribute To Todd, 2001

Jack Russel .................................................. Jack Russel, 2000

Yes ........................................................... Open Your Eyes, 2000

Jonathan Elias .................................... The Prayer Cycle, 1999

Queen ............................................... A Tribute To Queen, 1999

Earth Wind and Fire ......................................... Millenium, 1991

The Michael Paul Band ............................ Bury the Day, 1987