Review: A New 'Ring' at Bayreuth Does Wagner Without Magic - The New York Times
Ring des Nibelungen«-Finale in Bayreuth: Neigungsgruppe Nibelungenwahn - DER SPIEGEL
More questions than answers in the new Ring at Bayreuth | TheArticle
Das Rheingold Bayreuth 1991 Barenboim Tomlinson Brinkmann Clark von Kannen - Opera on Video
Review | New Bayreuth Festival Ring Cycle — A Stew of Undercooked Ideas
Harry Kupfer obituary | Opera | The Guardian
Erlebnis Bayreuth: Der "Ring" von Harry Kupfer : Ein Wagnerküken wird flügge | Bayreuther Festspiele | BR-KLASSIK | Bayerischer Rundfunk
mostly opera: Barenboim Kupfer Bayreuth Nibelungen Ring on DVD
Why Barenboim is the Ring master of our age | Opera | The Guardian
Review: A New 'Ring' at Bayreuth Does Wagner Without Magic - The New York Times
Der Ring des Nibelungen at the Bayreuth Festival - all the productions | Wagneropera.net
Bayreuth's new Ring doesn't come full circle | The New Criterion
The Bayreuth Festival | Live streams and concerts
Bayreuther Festspiele 1991/1992: Der Ring des Nibelungen - Das Rheingold | Livestream | BR-KLASSIK | Bayerischer Rundfunk
Der Ring des Nibelungen | Wagneropera.net
Die Walküre
