Well, this ought to give away my age, and to some degree, my state of mind as I got here.
Too many bands I can't remember anymore due in some degree to age and some due to the diversions that tend to accompany many of the listed shows.

Sonny and Cher (1964)
Andy Williams with the Osmond Brothers (1964)
Uriah Heap
Black Sabbath
Stevie Ray Vaughn (at least 10 times)
Pink Floyd (several times)
ZZTop (several times)
Rolling Stones ( a few times)
Elton John (a few times)
Billy Joel
Fleetwood Mac
Eagles
Bad Company
Steppenwolf
Lynard Skynard
Styx
Boston
Blue Oyster Cult
Electric Light Orchestra
Jimmy Buffet
Bonnie Raitt
B.B. King
Freddie King
Beach Boys
Madonna
David Bowie
Santana
Pearl Jam

There are countless others...

Steve