John Wetton (King Crimson), Steve Howe (Yes), Carl Palmer (Emerson Lake & Palmer), Geoffrey Downes; obecnie grupa istnieje w zupełnie innym składzie (został tylko Downes)

George Harrison (The Beatles), Jeff Lynne (Electric Light Orchestra), Tom Petty, Roy Orbison, Bob Dylan 

Sammy Hagar (Van Halen), Joe Satriani, Michael Anthony (Van Halen), Chad Smith (Red Hot Chili Peppers)

Glenn Hughes (Deep Purple, Black Sabbath), Joe Bonamassa, Jason Bonham, Derek Sherinian (Dream Theater)

Chris Cornell (Soundgarden), Tom Morello (Rage Against the Machine), Tim Commerford (Rage Against the Machine), Brad Wilk (Rage Against the Machine)

Scott Weiland (Stone Temple Pilots), Slash (Guns N' Roses), Duff McKagan (Guns N' Roses), Matt Sorum (Guns N' Roses), Dave Kushner (Wasted Youth)

Matt Cameron (Soundgarden), Jeff Ament (Mother Love Bone), Eddie Vedder, Stone Gossard (Mother Love Bone), Chris Cornell (Soundgarden), Mike McCready

Keith Emerson (The Nice), Greg Lake (King Crimson), Tony Palmer (Atomic Rooster)

Josh Homme (Queens of the Stone Age), John Paul Jones (Led Zeppelin), Dave Grohl (Foo Fighers)

Eric Clapton (John Mayall & the Bluesbreakers), Jack Bruce (Graham Bond Organisation) oraz Ginger Baker (Graham Bond Organisation)