Twilight Concert Entered from booking ledger and New York Times concert listing and review. "Concert And Opera Programs For The Week." New York Times (1923-Current file): 1. Mar 25 1956. ProQuest. Web. 3 May 2016. "Music: Diverting Opera Afternoon." New York Times (1923-Current file): 90. Apr 01 1956. ProQuest. Web. 3 May 2016. WORLD PREMIERE of Douglas Townsend's ADAGIO FOR STRINGS chamber music performance 1956-03-31T17:30:00