One of the key innovators of modern jazz, Monk worked as a pianist in the early 1940s at Minton’s Playhouse and other clubs where the rudiments of the new jazz style were being developed. Known for his highly idiosyncratic, percussive playing, he performed with many notable jazz musicians, including Dizzy Gillespie, before recording under his own name beginning in 1947. Monk is one of only five jazz musicians to have been featured on the cover of Time magazine. Who are the other four? Discuss