Quincy Jones and His Orchestra are an American big band and orchestral ensemble formed in the United States in the 1950s, centred on the work of Quincy Jones and rooted in jazz and big-band traditions. Their musical style blends jazz and big-band arranging with elements of pop, soul and soundtrack composition, evolving from mid-20th-century jazz into arrangements that incorporated contemporary popular styles and orchestral scoring, reflecting broader shifts in American music and cross-genre collaboration.