. . . . . . "Entered from booking ledger and New York Times concert listing and review. The full program and correct order are uncertain.\r\n\"MUSIC NOTES.\" New York Times (1923-), Dec 30 1966, p. 10. ProQuest. Web. 23 Sep. 2024.\r\n\"SINGER AND LUTENIST EVOKE YESTER YEARS.\" New York Times (1923-), Dec 31 1966, p. 10. ProQuest. Web. 23 Sep. 2024." . . "1966-12-30T20:30:00"^^ . . "Jean Hakes, Soprano, and Joseph Iadone, Lute" . . "duo recital" .