The 5th Dimension
Al Green
Al Stewart
Alice Cooper
Billy Paul
Bobby Rydell
Bonnie Rait
Chaka Khan
Charo
Cheech and Chong
Chuck Berry
Conway Twitty
David Brenner
Della Reese
Diana Ross
Dionne Warwick
Dixie Hummingbirds
Dolly Parton
Don Rickles
Donnie Osmond
England Dan and John Ford Coley
Flip Wilson
The Four Seasons
Frankie Valli