Frank Sinatra Jr.
Tony Bennett
Liza Minnelli
Bob Hope
Natalie Cole
Sammy Davis, Jr
Liberace
Suzanne Summers
Freddie Roman
Red Skelton
Bob Newhart
Danny Thomas
Diane Cannon
Dottie West
Jim Nabors
Perry Como
Donald O’Conner
Carol Burnett
Vicky Lawrence
Julie Andrews
Mel Torme
Marvin Hamlisch
Jerry Lewis
Johnny Mathis
Regis Philbin and Kathy Lee-Gifford
Diane Schuur
Julio Iglesias
Joan Rivers
Susan Summers
Shirley Bassey
Melissa Manchester
Paul Anka
Steve Laurence & Edie Gorme
The Smothers Brothers
Billy Eckstine
Peter Allen
Glen Campbell
Phyllis Diller
Don Rickles
Petula Clark
Carole King
Helen Reddy
Patti Austin
Skitch Henderson
Nancy Wilson
Bobby Vinton
Pudgy
Bobby Rydell
Connie Francis
Neil Sedaka
Chita Rivera
Leslie Uggams
John Davidson
Tony Orlando & Dawn
Vic Damone
Diahnn Carroll
Abbey Lane
Edie Adams
Sally Struthers
Kay Starr
Crystal Gayle
Helen O’Connell
Al Green
The Temptations
The Spinners
The Four Tops
The Golden Boys
Bill Cosby
Peter Nero
Rosemary Clooney
Barry Manilow
Ertha Kitt
Kay Ballard
Bonnie Raitt
Debbie Reynolds
Steve Lippia
Robert Goulet
James Darren
Mitzy Gaynor