New York Debut
Entered from booking ledger and New York Times concert listing and review.
"THIS WEEK'S CONCERT AND OPERA PROGRAMS: OPERA METROPOLITAN." New York Times (1923-), Oct 27 1963, p. 124. ProQuest. Web. 16 Oct. 2023.
"Michael Santiago Sings in Carnegie Hall Debut." New York Times (1923-), Oct 28 1963, p. 23. ProQuest. Web. 16 Oct. 2023.