History of modern Western subcultures wider audience. A subculture of rural jazz and blues fans had mixed elements of jazz and blues into traditional cowboy and folk song styles to produce a crossover called western swing. Thanks to the prevalence of radio, this music spread across the United States in the 1940s. Radio was the first "almost instantaneous" mass media with the power to create large subcultures by spreading the ideas of small subcultures across a wide area. Bebop, a new jazz subculture, formed from the rebellion against the melodic stylings of swing; Notable players included Dizzy Gillespie and Charlie Parker. In turn, bebop spawned
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