Dizzy Gillespie Gillespie left Eckstine's band because he wanted to play with a small combo. A "small combo" typically comprised no more than five musicians, playing the trumpet, saxophone, piano, bass and drums. Bebop was known as the first modern jazz style. However, it was unpopular in the beginning and was not viewed as positively as swing music was. Bebop was seen as an outgrowth of swing, not a revolution. Swing introduced a diversity of new musicians in the bebop era like Charlie Parker, Thelonious Monk, Bud Powell, Kenny Clarke, Oscar Pettiford, and Gillespie. Through these musicians, a new vocabulary of musical
John Coltrane discography the session as September 27, 1949 in New York City, but Lewis Porter's "John Coltrane: His Life and Music" states that he was on tour with the Dizzy Gillespie Big Band during that time. Most sources confirm that he recorded with Billy Valentine on November 7 in Los Angeles for Mercury Records. In subsequent years, Coltrane sat in on recording sessions with Gillespie, Johnny Hodges, Earl Bostic, and Gay Crosse. In September 1955, Coltrane joined the Miles Davis Quintet and appeared on several Miles Davis-led recordings, including "'Round About Midnight" and "Milestones". He briefly joined Thelonious Monk in May 1957,