Binding : Audio CD, Label : Orfeo, Publisher : Orfeo, NumberOfDiscs : 4, Format : Box-Set, medium : Audio CD, releaseDate : 2008-07-23, artists : Theo Adam, Gwyneth Jones, Janis Martin, Waldemar Kmentt, Hermin Esser, Thomas Hemsley, composers : Richard Wagner, conductors : Karl Böhm, orchestra : Bayreuther Festspielorchester