Cab Calloway (for real)
Elvis Presley (Yep)
Pearl Jam
Montrose
Phoebie Snow
Violent Femmes
Paul McCartney (couple of times)
Ringo/All Stars (couple of times)
Moody Blues
Elton John
Bob Dylan
Eddie Money
Journey (early and later)
Paul Simon
Billy Joel
Olivia Newton John (early)
Robert Goulet (not proud)
Rolling Stones
Otmar Leibert
Ricky Nelson
Seals and Crofts
Three Dog Night
America
Sugar Ray
Lady Smith Black Mambazo
A number of "Theocratic Orchestras" during the 60's.
Jan and Dean
Paul Revere and the Raiders
Gwen Steffani
Sean Lennon
Wings
Lover Boy
Yes
Joe Walsh
Heart
Dead Kennedys
Santana
Porter Wagner
White Snake
Guns and Roses
Timothy B Schmidt
Bad Company
The Mighty Mighty Bosstones
Squirrel Nut Zippers
Chicago
Kenny Loggins
The Isley Brothers
Electric Light Orchestra
Boz Skaggs
Jefferson Starship