John Wetton (Asia) & Adrian Belew (King Crimson)

Glenn Hughes (Deep Purple)

Geoff Downes (Asia)

Peter Banks

Geoff Downes

Larry Fast (Of Nektar)

Malcolm McDowell (A Clockwork Orange)

Gary Green (Gentle Giant)

Steve Howe (Yes)

Robby Krieger (The Doors)

Adam Wakeman

Rick Wakeman (Yes)

Tony Kaye

Glenn Hughes (Deep Purple) & Elliot Easton (The Cars)

Adrian Belew (King Crimson)

Adrian Belew (King Crimson) & Keith Emerson (ELP)

Larry Fast (Nektar) & Alan White (Yes)

Rick Wakeman (Yes) & Steve Howe (Yes)

Ummagumma

Tommy Shaw (Styx) & Steve Lukather (Toto)

The Festival Rock Orchestra

Tony Kaye (Yes)

Larry Fast (Nektar)

Steve Porcaro (Toto)

Tommy Shaw Styx

Bill Bruford Yes

Billy Sherwood

Garry Green (Gentle Giant) & Robby Krieger (The Doors)