. . . "1969-03-16T15:00:00"^^ . . . "Entered from booking ledger and New York Times concert listing and review. The program included other works by Michael Haydn, Schumann, Distler, Ziehrer, Josef Strauss, and a group of folk songs. The review notes that it was a shortened version of Rossini's \"Il signor Bruschino\" that was performed.\r\n\"Who Makes Music and Where.\" New York Times (1923-), 16 Mar. 1969, p. 1. ProQuest. Web. 8 May 2025.\r\n\"VIENNA BOYS CHOIR SINGS AT CARNEGIE.\" New York Times (1923-), 17 Mar. 1969, p. 46. ProQuest. Web. 8 May 2025." . . . . "Vienna Choir Boys" . "choir performance" .