<Tr> <Th_colspan="2"> Bebop </Th> </Tr> <Tr> <Td_colspan="2"> Alto sax player Charlie Parker was a leading performer and composer of the bebop era . He is pictured here with Tommy Potter, Max Roach and Miles Davis at the Three Deuces club in New York City . </Td> </Tr> <Tr> <Th> Stylistic origins </Th> <Td> <Ul> <Li> Swing </Li> <Li> Kansas City jazz </Li> </Ul> </Td> </Tr> <Ul> <Li> Swing </Li> <Li> Kansas City jazz </Li> </Ul>

Who was not a contributor to the 1940s style known as bebop