Chunguza Birgit Nilsson sings German Opera - Arias by Wagner, Weber & Beethoven ya Birgit Nilsson,Orchestra of the Royal Opera House, Covent Garden,Sir Edward Downes, iliyotolewa 03/05/2018. Albamu yenye nyimbo 8 ikiwemo 'Die Walküre, WWV 86B / Act 1: "Du bist der Lenz"'. Pata takwimu za kina za usambazaji, uchambuzi wa nyimbo moja kwa moja na vipimo vya ushiriki wa wasikilizaji.
