Re-pitched GÖTTERDÄMMERUNG Varnay, Boese, Windgassen, Frick, Uhde, Kraus - Konwitschny - London 2X59
Re-pitched GÖTTERDÄMMERUNG Varnay, Ilosvay, Windgassen, Greindl, Uhde - Keilberth - Bayreuth 28VII55
Re-pitched PARSIFAL Ericson, Vickers, Stewart, Hotter, Neidlinger - Knappertsbusch Bayreuth 13VIII64