By Tad Hershorn. Berkeley: University of California Press, 2011. 470pp. Hardcover, $34.95.
One night in 1942, Billie Holiday was singing at a Los Angeles nightclub. Between sets, she crossed the street to have a drink with Norman Granz. She was in tears because some black friends who had come to hear her had been turned away.
Granz was then 23, on the cusp of a career that would make him one of the jazz world's most important concert promoters and record producers, as well as an effective advance man for racial integration. He…