"1954-03-20T20:30:00"^^ . . "chamber music performance" . . . . "Title: Unusual Timbres in Chamber Music\r\nEntered from program calendar and New York Times concert listing and review.\r\n\"Concert And Opera Programs Of The Week.\" New York Times (1923-Current file): 1. Mar 14 1954. ProQuest. Web. 29 Oct. 2014.\r\n\"Encore Concert Held.\" New York Times (1923-Current file): 22. Mar 22 1954. ProQuest. Web. 30 Oct. 2014." . . . . "Encore Concert: Claude Monteux, Gerald Tarack, Harry Zaratzian, Maria Sielska, and Ilse Sass" . . . . .