Onstage company
Documented collaborators
Mary Lou Williams (1910–1981) stands as one of jazz’s most innovative composers and pianists, often hailed as the First Lady of Jazz. A pioneering figure in bebop-era harmonies, sacred jazz, and large-ensemble arranging, Williams fused technical mastery with spiritual depth. Her work as a leader and collaborator shaped generations of musicians and educators. This page highlights her remarkable biography, landmark recordings, and ongoing tributes that keep her music alive today across venues, campuses, and festivals.