American jazz composer, keyboardist, bandleader, and occasional percussionist. His compositions "Spain", "500 Miles High", "La Fiesta", "Armando's Rhumba" and "Windows" are widely considered jazz standards. As a member of Miles Davis's band in the late 1960s, he participated in the birth of jazz fusion. In the 1970s he formed Return to Forever. Along with Herbie Hancock, McCoy Tyner, Keith Jarrett and Bill Evans, he is considered one of the foremost jazz pianists of the post-John Coltrane era.