The Bob Crosby Orchestra was a jazz and big band group that formed around 1935 in the United States. Led by Bob Crosby, the band featured a New Orleans Dixieland-style octet called the Bob-Cats. The band's notable hits included South Rampart Street Parade, March of the Bob Cats, In a Little Gypsy Tea Room, Whispers in the Dark, Down Argentine Way, You Must Have Been a Beautiful Baby, Dolores, and New San Antonio Rose.