A song written by Miles Davis in his album "Kind of Blue." It's an instrumental and is 11:33 long, written in 6/8 time, and typically played in 6 with a tempo around 180. It is considered to be one of the best jazz songs of all time, with solos by Miles on trumpet, John Coltrane on tenor saxophone, and Bill Evans on piano. The form of the song is of 12 bars, with 48 bar solos, and a 4 bar interlude scattered liberally throughout.