. "Entered from booking ledger and New York Times concert listing.\r\n\"CONCERT AND OPERA PROGRAMS FOR THE WEEK: OPERA METROPOLITAN CONCERTS, RECITALS TODAY.\" New York Times (1923-Current file), Dec 16 1956, p. 1. ProQuest. Web. 22 Apr. 2021." . . "Long Island University Community Choral Society" . . . "1956-12-16T15:00:00"^^ . . . . . . . . "choir performance" . .