Dizzy Gillespie secured his place in the jazz pantheon as one of the most expressive and virtuosic improvisers in the history of music. More important is that he was one of its great innovators. As a primary creator of the bebop and Afro-Cuban revolutions, he twice changed the way improvisation was fundamentally done. And by combining electrifying musicianship, infectious warmth, and rare comedic skills, he achieved a worldwide popularity few jazz musicians have ever enjoyed.

This is the enthralling saga of Dizzy Gillespie -- a chronicle of the rise of a jazz genius from the lowest...