In one of his 1960 “New York Philarmonic Young People’s Concerts” Leonard Bernstein talks about the Theremin, the Ondes Martenot and the Tape Recorder.
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Leonard Bernstein
Leonard Bernstein (1918 – 1990) was an American composer, conductor, author, music lecturer, and pianist. He was among the first conductors born and educated in the United States of America to receive worldwide acclaim.