Oscar Pettiford (b. Okmulgee, Oklahoma, September 30, 1922; d. Copenhagen, Denmark, September 8, 1960) was an American jazz bassist, cellist and composer known particularly for his pioneering work in bebop. In 1942 he joined the Charlie Barnet band and in 1943 gained wider public attention after recording with Coleman Hawkins on his "The Man I Love." He also recorded with Earl Hines and Ben Webster around this time. He and Dizzy Gillespie led a bop group in 1944.