Dizzy Gillespie Dizzy Gillespie John Birks "Dizzy" Gillespie (; October 21, 1917 – January 6, 1993) was an American jazz trumpeter, bandleader, composer, and singer. Gillespie was a trumpet virtuoso and improviser, building on the virtuoso style of Roy Eldridge but adding layers of harmonic and rhythmic complexity previously unheard in jazz. His combination of musicianship, showmanship, and wit made him a leading popularizer of the new music called bebop. His beret and horn-rimmed spectacles, his scat singing, his bent horn, pouched cheeks, and his light-hearted personality provided some of bebop's most prominent symbols. In the 1940s Gillespie, with Charlie Parker, became
Leo Parker Leo Parker Leo Parker (April 18, 1925, Washington, D.C. - February 11, 1962, New York City) was an American jazz musician who played baritone saxophone. Parker studied alto saxophone in high school, and played this instrument on a recording with Coleman Hawkins in 1944. He switched to baritone saxophone later that year when he joined Billy Eckstine's bebop band, playing there until 1946. In 1945 he was a member of the so-called "Unholy Four" of saxophonists, with Dexter Gordon, Sonny Stitt and Gene Ammons. He played on 52nd Street in New York with Dizzy Gillespie in 1946 and Illinois Jacquet