concert, Neidet Bjorling, phonography
I too, was there, but gaining admission, if you weren't a relative, was not so easy.
"Jussi Bjorling Appears in Concert at Manhasset, New York, on December 8, 1956 (the first time that Janet Neidt Bjorling heard her future father-in-law perform),"
Journal of the Jussi Björling Societies of the USA & UK: Vol. 14:
1, Article 19.
Available at: https://scholarsarchive.byu.edu/jussibjorlingsociety/vol14/iss1/19