Musicians
Jerry Garcia
- electric guitar (lead), vocals
Bill Kreutzmann
- drums, perc
Bob Weir
- electric guitar (rhythm), vocals
Donna Jean Godchaux
- vocals
Keith Godchaux
- keyboards
Mickey Hart
- drums, perc
Phil Lesh
- electric bass
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
Beyond Description (1973-1989) lists Groove #1, Groove #2, A to E Flat Jam (aka Blue Noodle Soup), and Proto 18 Proper as coming from this date. Sonic comparison tells us the Grooves and Proto come from 1975-02-28 but we cannot find a match for Blue Noodle Soup, so leaving with this date.