Musicians
Jerry Garcia
- electric guitar (lead), vocals
Bill Kreutzmann
- drums, perc
Bob Weir
- electric guitar (rhythm), vocals
Brent Mydland
- keyboards, vocals
Mickey Hart
- drums, perc
Phil Lesh
- electric bass
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."