Jerry Garcia
- electric guitar (lead), vocals
Bob Weir
- electric guitar (rhythm), vocals
Phil Lesh
- electric bass
Bill Kreutzmann
- drums, perc
Keith Godchaux
- keyboards
Donna Jean Godchaux
- vocals
Mickey Hart
- drums, perc
Guest Musicians Ned Lagin
(complete show)
- keyboards
Rehearsal, with Lagin. Interesting that Brown did not have a tape of this in his archive when I visited him. Maybe that very tape supplied the material that was released by GD
official: Beyond Description (1973-1989) (Rhino, October 2004) (Groove #1, Groove #2, A to E Flat Jam, Proto 18 Proper)