. . "There were 32 performers, including Richie Havens, Ravi Shankar, Arlo Guthrie, Joan Baez, Country Joe McDonald, Santana, Canned Heat, Mountain, Grateful Dead, Creedence Clearwater Revival, Janis Joplin, Sly & The Family Stone, The Who, Joe Cocker, Ten Years After, Crosby, Stills, Nash & Young, Sha Na Na, and Jimi Hendrix." . . . . . . .