On June 7, 1960, Bobby guest starred on an episode of The George Burns Show. Host George Burns welcomed Bobby, and other guests Jack Benny, Betty Grable, and Polly Bergen. Bobby sang "Bill Bailey" and "My Funny Valentine." He also sang "Buttons and Bows" with Betty Grable and Polly Bergen.

        

                    
Thanks to Joy Cash for the above information.

Jack Benny, Polly Bergen, George Burns, Betty Grable & Bobby
Thanks to Shiying for this photo.