African-American music Ruth persuaded a gospel group to sing in a secular setting, the Apollo Theater, with such success that he subsequently arranged gospel caravans that traveled around the country, playing the same venues that rhythm and blues singers had popularized. Meanwhile, jazz performers began to push jazz away from swing, a danceable popular music towards more intricate arrangements, improvisation, and technically challenging forms, culminating in the bebop of Charlie Parker and Dizzy Gillespie, the cool sounds and modal jazz of Miles Davis, and the free jazz of Ornette Coleman and John Coltrane. African-American musicians in the 1940s and 1950s were developing
Australian jazz that lasted from the early 1920s to the 1970s. He was chosen to lead the famous jazz orchestra that was put together for the opening in 1936 of the Sydney Trocadero, which became the city's leading dance venue for the next 35 years, and Coughlan led the orchestra at "The Troc" until its closure in 1971. After the end of World War II Australian jazz began to diverge into two major strands: dixieland or 'traditional jazz' (early jazz) and modern styles like progressive swing, boogie-woogie and bop as exemplified by the music of Charlie Parker and Dizzy Gillespie Graeme Bell