. . "benefit performance" . . . "symphony orchestra performance" . . . "1957-03-24T20:30:00"^^ . . . "Additional details have been added from the New York Times weekly concert listing.\r\n\"CONCERT AND OPERA PROGRAMS FOR THE WEEK: OPERA METROPOLITAN CONCERTS, RECITALS TODAY.\" New York Times (1923-Current file), Mar 24 1957, p. 126. ProQuest. Web. 27 May 2021." . . . "Labor Israel Benefit Symphony Concert" . .