Gregory Butler, Piano New York Debut Entered from booking ledger and New York Times concert listing and review. NEW YORK PREMIERE of Harry Somers' PIANO SONATA NO. 3 “Theater: Arts and Leisure Guide.” New York Times [New York, N.Y., United States], 19 Jan. 1975, p. 109. Arts & Leisure. Rockwell, John. “Music in Review: Gregory Butler Bows at Piano.” New York Times [New York, N.Y., United States], 26 Jan. 1975, p. 46. solo recital 1975-01-19T20:30:00