Brand : MEMBRAN, Binding : Audio CD, Label : Documents (Membran), Publisher : Documents (Membran), NumberOfDiscs : 44, Format : Box-Set, Feature : Record Label : Membran, medium : Audio CD, publicationDate : 2011-01-01, releaseDate : 2010-10-02, artists : Dietrich Fischer-Dieskau, Elisabeth Schwarzkopf, Wolfgang Windgassen, Kirsten Flagstad, composers : Richard Wagner, conductors : Herbert von Karajan, Wilhelm Furtwängler, Hans Knappertsbusch, orchestra : Philharmonia Orchestra, Chor & Orchester der Bayreuther Festspie, languages : german