One of the giants of the jazz piano, Bud Powell changed the way that virtually all post-swing pianists play their instruments. He did away with the left-hand striding that had been considered essential earlier and used his left hand to state chords on an irregular basis. His right often played speedy single-note lines, essentially transforming Charlie Parker's vocabulary to the piano (although he developed parallel to "Bird").
Tragically, Bud Powell was a seriously ill genius. After being encouraged and tutored to an extent by his friend Thelonious Monk at jam sessions in the...