Jerry Garcia and Merl Saunders
Jerry Garcia
- electric guitar, vocals
Merl Saunders
- keyboards, vocals
John Kahn
- electric bass
Bill Kreutzmann
- drums
Mayer 1974 says that this show was announced after the Tuesday show, with a line forming this (Wednesday, 7/3) morning, all 400 tickets sold in 25 minutes, and hundreds more potential patrons turned away. "Who says the underground doesn't exit [sic] anymore?"