Wagner, Richard
[Author]
;
Kupfer, Harry
[Other];
Wagner, Wolfgang
[Other];
Hohlfeld, Horant H.
[Other];
Barenboim, Daniel
[Performer];
Jerusalem, Siegfried
[Performer];
Clark, Graham
[Performer];
Tomlinson, John
[Performer];
Kannen, Günter von
[Performer];
Kang, Philip
[Performer]
Bayreuther Festspiele Festspielorchester