Joe Williams was an influential American jazz singer known for his smooth baritone voice and sophisticated phrasing. His musical style, marked by a deep bluesy tone, was deeply rooted in jazz and blues traditions. Williams gained prominence as the lead vocalist of the Count Basie Orchestra in the 1950s, with notable hits such as "Every Day I Have the Blues." His contributions significantly impacted the jazz genre, making him a significant figure in 20th-century American music.