"choir performance" . "Entered from booking ledger and New York Times concert listing and review. The full program and correct order are not specified.\r\n“Who Makes Music and Where.” New York Times [New York, N.Y., United States], 18 Mar. 1973, p. 144. AL. ProQuest.\r\nRockwell, John. “Canby Singers Offer Rarely Heard Works.” New York Times [New York, N.Y., United States], 26 Mar. 1973, p. 56." . . . . . . . . . . . "1973-03-24T20:30:00"^^ . "The Canby Singers" . . . . .