Richard Wagner: Die Walküre
composed by Richard Wagner, 1813-1883; conducted by Joseph Keilberth; performed by Martha Mödl, 1912-2001, Astrid Varnay, Birgit Nilsson, Max Lorenz, Hans Hotter and Josef Greindl, Orchester der Bayreuther Festspiele (Bayreuth Festival Orchestra) (Archipel Records / Qualiton Imports, Ltd, 2006), 4 mins
