Ellen-Zoe Hassman, Cello Entered from booking ledger and New York Times concert listing and review. The correct program order is uncertain, and the accompanying cellists in the Klengel Variations are not identified. “Arts and Leisure Guide.” New York Times [New York, N.Y., United States], 6 Apr. 1975, p. 115. Arts & Leisure. Hughes, Allen. “Music: Variety on Cello: Ellen-Zoe Hassman Shows Fervor and Dedication in Her Interpretations.” New York Times [New York, N.Y., United States], 10 Apr. 1975, p. 49. solo recital 1975-04-08T20:00:00