Musicians
Jerry Garcia
- electric guitar, vocals Bill Vitt
- drums
John Kahn
- electric bass Merl Saunders
- keyboards Tom Fogerty
- electric guitar, vocals
listing: Kathie Staska and George Mangrum, "Cold Blood a most effective music machine," Hayward Daily Review, September 9, 1971, p. 38, billing "Jerry Garcia, Merle [sic] Saunders, Tom Fogerty & Friends" and giving venue as "New Harding Theatre"