Dizzy Gillespie 1947. He and his big bands, with arrangements provided by Tadd Dameron, Gil Fuller, and George Russell, popularized bebop and made him a symbol of the new music. His big bands of the late 1940s also featured Cuban "rumberos" Chano Pozo and Sabu Martinez, sparking interest in Afro-Cuban jazz. He appeared frequently as a soloist with Norman Granz's Jazz at the Philharmonic. In 1948, Gillespie was involved in a traffic accident when the bicycle he was riding was bumped by an automobile. He was slightly injured and found that he could no longer hit the B-flat above high C. He
John Coltrane played together occasionally in the late 1940s. He was a member of groups led by Dizzy Gillespie, Earl Bostic, and Johnny Hodges in the early to mid-1950s. In the summer of 1955, Coltrane was freelancing in Philadelphia while studying with guitarist Dennis Sandole when he received a call from Davis. The trumpeter, whose success during the late forties had been followed by several years of decline in activity and reputation, due in part to his struggles with heroin, was again active and about to form a quintet. Coltrane was with this edition of the Davis band (known as the "First