John Birks "Dizzy" Gillespie (October 21, 1917 – January 6, 1993) was a legendary American jazz trumpeter, bandleader, composer, educator, and singer. Renowned for his virtuosic trumpet technique and inventive improvisation, Gillespie was central to the creation of bebop and modern jazz in the 1940s, working closely with saxophonist Charlie Parker. Famous for his bent trumpet, beret, lively personality, and scat singing, he became an iconic figure in jazz. Beyond his influence on trumpeters like Miles Davis, Fats Navarro, and Arturo Sandoval, Gillespie also helped pioneer Afro-Cuban jazz. Celebrated for his musical complexity and innovation, he is remembered as one of the greatest jazz trumpeters in history.