. . . "Title: Program of Premieres\r\nEntered from booking ledger and New York Times concert listing and review. The review would seem to suggest that additional songs of Anton Webern were given New York premieres, but only identifies the Op. 4 Stefan George songs.\r\nNEW YORK PREMIERE of Anton Webern's 5 SONGS ON POEMS OF STEFAN GEORGE, OP. 4 \r\nWORLD PREMIERE of Roman Haubenstock-Ramati's DESCRIBE\r\nWORLD PREMIERE of Paul Earls' STAR\r\n\"Who Makes Music and Where.\" New York Times (1923-), 09 May 1971, p. 1. ProQuest. Web. 23 Sept. 2025.\r\nDavis, Peter G. \"ETHEL CASEY SINGS WORKS BY WEBERN.\" New York Times (1923-), 16 May 1971, p. 73. ProQuest. Web. 24 Sept. 2025." . . "Ethel Casey, Soprano" . "solo recital" . . "1971-05-14T20:30:00"^^ . .