Jerry Garcia
- electric guitar (lead), vocals
Bob Weir
- electric guitar (rhythm), vocals
Phil Lesh
- electric bass, vocals
Ron McKernan
- organ, vocals
Bill Kreutzmann
- drums, perc
Mickey Hart
- drums, perc
Also Appearing
Mark Lane and Terrance Hallisan
Lights
Brotherhood of Light
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Notes
Listing: Ralph J. Gleason, "Ad Libs," San Francisco Chronicle, November 4, 1968, p. 43