Who was Mary Lou Williams? (A Black History Biography)

Mary Lou Williams (1910 – 1981) was an American jazz pianist, arranger, and composer. She wrote and arranged for Duke Ellington and Benny Goodman, and she was friend, mentor, and teacher to Thelonious Monk, Charlie Parker, Miles Davis, Tadd Dameron, Bud Powell, and Dizzy Gillespie.