composers Male opera composers 20th-century classical composers 20th-century American conductors (music) 21st-century classical composers Musicians from Rochester, New York Pupils of Samuel Adler (composer) Eastman School of Music alumni University of Louisville faculty 21st-century American composers 20th-century American composers Classical musicians from New York (state) 21st-century American conductors (music) 20th-century American male musicians 21st-century American male musicians 1948 births