Jerry Garcia
- electric guitar, vocals
John Kahn
- electric bass Martin Fierro
- saxophone, flute Merl Saunders
- keyboards, vocals Ron Tutt
- drums
Notes
This is contraindicated by a listing in SFE and calendar billing Holly Penfield and Spectrum. Historically listed at TJS, but no known evidence supports this listing.
ref: [contra] May 1975 Keystone calendar handbill
mention: [contra] San Francisco Examiner, May 9, 1975, p. 35