La mujer sin sombra
For the San Francisco Opera, he was seen in "Die Frau ohne Schatten", in 1960. In his native Copenhagen, Parly sang in "Fidelio" (as Florestan, 1963), "Der fliegende Holländer" (as Erik, 1963), "Tannhäuser" (1964), "Elektra" (as Ägisth, 1966) and "Boris Godunov" (directed by Harry Kupfer, 1988).