Entered from booking ledger and New York Times concert listing and review. “Who Makes Music: Who Makes Music And Where.” New York Times [New York, N.Y., United States], 23 Apr. 1972, p. D12. ARTS AND LEISURE. Ericson, Raymond. “Sonorities by Duo Mark Piano Recital.” New York Times [New York, N.Y., United States], 26 Apr. 1972, p. 52. SPORTS.