John Sebastian
Himself
Richie Havens
Himself
Country Joe McDonald
Himself
Bert Sommer
Himself
Ravi Shankar
Himself
Carlos Santana
Himself
Joe Cocker
Himself
Tim Harding
Himself
Fito De la Parra
Himself - Canned Heat
Janis Joplin
Herself
Roger Daltrey
Himself - The Who
Arlo Guthrie
Himself
Sly Stone
Himself - Sly and the Family Stone
Paul Kantner
Himself - Jefferson Airplane
Mike Heron
Himself - Incredible String Band
Robin Williamson
Himself - Incredible String Band
Leslie West
Himself - Mountain
Corky Laing
Himself - Mountain
Felix Pappalardi
Himself - Mountain
Steve Knight
Himself - Mountain
Robbie Robertson
Himself - The Band
Jimi Hendrix
Himself