John Cage’s concert for the opening of the national arts foundation can be seen as a happening because it expanded the scope of art to include the lived moment. John Cage is widely regarded as one of the twentieth century's most influential American composers.
John Cage was a music theorist and composers from the United States. Cage was a postwar avant-garde figure who pioneered indeterminacy in music, experimental electronica music, and unconventional use of musical instruments. Music, he said, is "a purposeless play" that is "an affirmation of life - not an attempt to create order out of chaos or to offer suggestions in conception, but simply a means of awakening to the actual life we're living."
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