Davis, Miles, 1926–91, American jazz musician, b. Alton, Ill. Rising to prominence with the birth of modern jazz in the mid-1940s, when he was a sideman in Charlie Parker s bop quintet, Davis became a dominant force in jazz trumpet. He was influential in the development of cool jazz in 1949–50, led numerous outstanding small groups through the 1950s and 60s, and produced a successful blend of jazz and rock music in the 1970s and 80s. Daviss trumpet and flügelhorn styles were warmly lyrical and were marked by a brilliant use of mutes. He made many recordings, which reflect his stylistic changes Kind of Blue (1959), a landmark of modal jazz, has been a best-seller since it was issued.

See Miles: The Autobiography (1989, with Q. Troupe) biographies by I. Carr (1982), J. Chambers (2 vol., 1983–85), B. McRae (1988), and J. Szwed (2002) Q. Troupe, Miles and Me (2000).