p his cornet and blew the first stammering notes of jazz, thereby unconsciously breaking with several centuries of musical tradition. A half-century later, jazz, America's great contribution to music, crossed the threshold of the universities and became seriously, even religiously considered.
             Jazz functions as popular art and has enjoyed periods of fairly widespread public response, in the "jazz age" of the 1920s, in the swing era of the late 1930s and in the peak popularity of modern jazz in the late 1950s. Beginning in the 20s and continuing well into the 30s, it was common to apply the word "jazz" rather indiscriminately, melodically or tonally. Thus George Gershwin was called a jazz composer. For Gershwin's concert work he was acclaimed to have made a respectable art form out of jazz. Somewhat similarly, Paul Whiteman, playing jazz-influenced dance music, was billed as the King of Jazz. Perhaps the broader definition of jazz, such as the one that would include the blues influence as well as t
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