Helge Rosvaenge, Tenor U.S. Debut Encore information added as per the review published in the New York Times. Parmenter, Ross. "Music: Helge Rosvaenge: Popular Danish Tenor Makes Debut here." New York Times (1923-), Apr 18 1963, p. 38. ProQuest. Web. 26 Sep. 2023. solo recital 1963-04-17T20:30:00