Miles Davis (Miles Dewey Davis III, Alton, Illinois, May 26, 1926 – Santa Monica, California, September 28, 1991) was an American trumpeter, bandleader and composer. Widely considered one of the most influential musicians of the 20th century, Miles Davis was, with his musical groups, at the forefront of several major developments in jazz music, including bebop, cool jazz, hard bop, modal jazz, and jazz fusion. Many well-known musicians rose to prominence as members of Davis' ensembles, including saxophonists Gerry Mulligan, John Coltrane, Cannonball Adderley, George Coleman, Wayne Shorter, Dave Liebman, Branford Marsalis and Kenny Garrett; trombonist J. J.