George Robert Crosby (August 23, 1913 – March 9, 1993) was an American jazz singer and bandleader, best known for his group the Bob-Cats, which formed around 1935. The Bob-Cats were a New Orleans Dixieland-style jazz octet. He was the younger brother of famed singer and actor Bing Crosby. On TV, Bob Crosby guest-starred in The Gisele MacKenzie Show. He was also a regular cast member of The Jack Benny Program, on both radio and television, taking over the role of bandleader after Phil Harris' dep...