Dizzy Gillespie a major figure in the development of bebop and modern jazz. He taught and influenced many other musicians, including trumpeters Miles Davis, Jon Faddis, Fats Navarro, Clifford Brown, Arturo Sandoval, Lee Morgan, Chuck Mangione, and balladeer Johnny Hartman. Scott Yanow wrote, "Dizzy Gillespie's contributions to jazz were huge. One of the greatest jazz trumpeters of all time, Gillespie was such a complex player that his contemporaries ended up being similar to those of Miles Davis and Fats Navarro instead, and it was not until Jon Faddis's emergence in the 1970s that Dizzy's style was successfully recreated [...] Arguably Gillespie is
Miles Davis tried to persuade him to join the Tiny Bradshaw band, which was passing through town, but his mother insisted he finish high school before going on tour. He said later, "I didn't talk to her for two weeks. And I didn't go with the band either." In January 1944, Davis finished high school and graduated in absentia in June. During the next month, his girlfriend gave birth to a daughter, Cheryl. In July 1944, Billy Eckstine visited St. Louis with a band that included Art Blakey, Dizzy Gillespie, and Charlie Parker. Trumpeter Buddy Anderson was too sick to perform, so