1940s in jazz figures as baritone saxophonist Lars Gullin and pianist Bengt Hallberg. The theoretical underpinnings of cool jazz were set out by the blind Chicago pianist Lennie Tristano, and its influence stretches into such later developments as Bossa nova, modal jazz, and even free jazz. See also the list of cool jazz and West Coast musicians for further detail. The American Federation of Musicians recording ban, called by James Petrillo, continued through 1943. 1940s in jazz In the early 1940s in jazz, bebop emerged, led by Charlie Parker, Dizzy Gillespie, Thelonious Monk and others. It helped to shift jazz from danceable popular
John Coltrane and Johnny Hartman John Coltrane and Johnny Hartman John Coltrane and Johnny Hartman is a 1963 studio album featuring John Coltrane and Johnny Hartman. It was inducted into the Grammy Hall of Fame in 2013. Although it is often reported that Coltrane and Hartman had known each other since their days playing with Dizzy Gillespie's band in the late 1940s, the truth is that their time in the band never overlapped. Coltrane might have heard Hartman sing at a 1950 Apollo Theater performance at which they shared the stage. Hartman is the only vocalist with whom the saxophonist would record as a leader.