. . . . . . "Byzantine Singers" . "vocal performance" . . . . . . "1951-11-10T20:30:00"^^ . . . . "Entered from New York Times concert listing and review and program calendar.\r\nGreenhaus, Ben. \"Concert and Opera Programs of the Week.\" New York Times (1923-Current file): 120. Nov 04 1951. ProQuest. Web. 7 Jan. 2014.\r\n\"Quintet Gives Concert.\" New York Times (1923-Current file): 21. Nov 12 1951. ProQuest. Web. 7 Jan. 2014.\r\nWORLD PREMIERE of Henry Cowell's EVENSONG AT BROOKSIDE" . . . . . . .