Jerry Garcia
- electric guitar (lead), vocals
Bob Weir
- electric guitar (rhythm), vocals
Phil Lesh
- electric bass
Bill Kreutzmann
- drums, perc
Mickey Hart
- drums, perc
Brent Mydland
- keyboards, vocals
Notes
March 28, 1979 memo from Zippy to the band notifies of the rehearsal. "Please be on time. A prospective keyboardist is to be in attendance."