Bebop emerged in the early 1940s and was inspired by big band and swing styles of jazz that came before it. Bebop is known for its fast tempos, complex harmonies, and intricate melodies. Bebop redefined jazz as an art form focused on individual expression and improvisation. The end of World War II brought new influences on jazz, art, and literature. Musicians sought to break away from the commercial constraints of big band music, favoring smaller ensembles and a more intricate approach to improvisation. Some musical characteristics of bebop are its extended chords and rapid changes, breakneck speeds, and individual creativity.
Bebop not only changed the sound of jazz but also its cultural significance. It transformed into an outlet of artistic expression for African American musicians. In the music the artists addressed social issues and the complexities of modern black life. The movement laid the groundwork for styles, such as cool jazz and hard bop. Bebop was a pivotal moment in the history of jazz because of its emphasis on .
Some famous figures in bebop were Charles Parker, an alto saxophonist who helped define the bebop sound, Dilly Gillespie, a trumpeter known for bringing Afro-Cuban influences to jazz, Thelonious Monk, a pianist and composer whose unique structures were foundational to bebop.