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Michael Leslie Brewster (August 15, 1946 – June 19, 2016) was an American artist, recognized for coining the term “acoustic sculpture.” He worked with sound to create sonic environments beginning in the 1970s until 2016. His works were shown across the United States and Europe, and are in permanent collections, notably the Solomon Guggenheim Museum, the Fondo per Arte Italiano, Museum of Contemporary Art Los Angeles, and the Giuseppe Panza Collection.