Tour(s) on which song is known to have been performed (main source: FZShows, v. 7.1):

• November, 1968-May, 1969 (MOI)
• September-December, 1981 (North America) <rehearsals>

Comments:

From (unknown):
Doo-wop number sung by Roy Estrada, interspersed with "Igor's Boogie".