Trumpeter-bandleader Miles Davis (1926-91) was a catalyst for the major innovations in post-bop, cool jazz, hard-bop, and jazz-fusion, and his wispy and emotional trumpet tones were some of the most evocative sounds ever heard. He was also one of the most identifiable and misunderstood pop icons of the 20th century. This engrossing British documentary shows the complex layers of this magnificen...