"Mark Bellfort Chalat, Tenor" . . . . "New York Debut\r\nEntered from booking ledger and New York Times concert listing and review.\r\n\"CONCERT AND OPERA PROGRAMS THIS WEEK.\" New York Times (1923-), Oct 15 1961, p. 1. ProQuest. Web. 23 Jan. 2023.\r\nRich, Alan. \"MARK CHALAT HEARD IN A CONCERT DEBUT.\" New York Times (1923-), Oct 21 1961, p. 13. ProQuest. Web. 23 Jan. 2023." . . . "solo recital" . . "1961-10-20T20:30:00"^^ . . . . . . .