A talented section player who rarely soloed, Mario Bauzá's main importance to music was behind the scenes as one of the main instigators of Afro-Cuban jazz, the potent mixture of Latin rhythms with jazz improvisation. A multi-instrumentalist, Bauzá played clarinet and oboe with the Havana Philharmonic before moving to New York in 1930. During a stint with Noble Sissle in 1932, he switched to trumpet. As musical director with Chick Webb (1933-1938), Bauzá helped convince the drummer of the potential greatness of Ella Fitzgerald. He was with Don Redman during 1938-1939, and then...