Bincika Birgit Nilsson sings German Opera - Arias by Wagner, Weber & Beethoven na Birgit Nilsson,Orchestra of the Royal Opera House, Covent Garden,Sir Edward Downes, wanda aka saki a ranar 03/05/2018. Kundin waƙoƙi 8 wanda ya haɗa da 'Die Walküre, WWV 86B / Act 1: "Du bist der Lenz"'. Samu cikakken kididdigar yawo, nazarin kowace waƙa, da ma'aunin shiga na masu sauraro.
