I recall I think around 1969-70 "Grand Funk Railro
Post# of 123676
Now on two other occasions and at two different beaches with bands being filmed/telecast it was strange because when they were filming the band was pantomime but when the film wasn't rolling they would play and singing for all of us that were at the beach with them.
I think 1989-90 Paul McCartney general admission was like or between $50-$90 buck, now that was cool Linda was still alive at that time.