Stride piano, Jelly Roll, and Earl Hines -- Early "Spanish tinged" Latin stylings -- Blues and boogie-woogie -- Swing piano -- Prebop, bebop, and the new left hand -- Erroll Garner -- The "walking bass" style -- Johnny Guarnieri's "5/4 swing bass" -- Jass waltz stylings -- The quartal approach -- Latin jazz left hand stylings -- Left hand ostinatos -- Playing melodies with the left hand.