. . "chamber music performance" . . . "Entered 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. Oct 24 1954. ProQuest. Web. 3 June 2015.\r\n\"Composers Group Heard.\" New York Times (1923-Current file): 15. Oct 30 1954. ProQuest. Web. 19 Feb. 2015." . . "Concert by the Composers Group of New York City" . "1954-10-29T20:30:00"^^ . . . . .