(b Westfield, Mass., 1938).
Amer. composer and pianist. Professional pianist from 1960. Taught at Cologne courses for new mus., 1963, 1964, 1970. Co‐founder, Musica Elettronica Viva studio, Rome, 1966. Returned to NY 1971. Prof. of comp., Liège Cons. from 1977. Disciple of Cage and Stockhausen. Has written works involving dancers, film, tape, etc.