Hildegard Behrens (9 February 1937 -- 18 August 2009) was a German soprano with a wide repertoire including Wagner, Weber, Mozart, Richard Strauss, and .\rbr\rbr\rbr\rbrBeethoven - Fidelio Solti Hildegard Behrens If not HQ, please add &fmt=18 to the link. Thank you, Hildegard Behrens!\rbr\rbr\rbr\rbrGalina Pavlovna Vishnevskaya (Russian: Гали́на Па́вловна Вишне́вская) (born 25 October 1926) is a Russian soprano opera singer and recitalist who was .