1940s in jazz 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 music towards a more challenging "musician's music." Differing greatly from swing, early bebop divorced itself from dance music, establishing itself more as an art form but lessening its potential popular and commercial value. Since bebop was meant to be listened to, not danced to, it used faster tempos. Beboppers introduced new forms of chromaticism and dissonance into jazz; the dissonant tritone (or "flatted fifth") interval became the "most important interval of
Jazz Fest Wien Square. Apart from jazz, soul, blues, rock and pop musicians and a diversity of world and fusion musicians and many genres of jazz participate, usually about 50 artists annually. At the very first festival in 1991 were artists such as Jan Garbarek, Oscar Peterson, John Scofield, Pat Metheny, Manhattan Transfer, Dizzy Gillespie, Pharoah Sanders, Archie Shepp, John Zorn, Elvin Jones, Gilberto Gil, Miles Davis, George Benson, Carlos Santana, Charlie Haden, Elvin Jones and Joe Zawinul etc. The 2006 festival saw the likes of Michiel Borstlap, Madeleine Peyroux, Chick Corea, Richard Galliano, Candy Dulfer, the Neville Brothers, Herbie Hancock, Randy Newman