Unnatural Acts Of Opera

What creates the "Grand Opera Buzz?" Well, for La Cieca, it involves the third act of Siegfried, with Dame Gwyneth Jones as Brunnhilde. From Bayreuth, 1980, Pierre Boulez conducts. Siegfried: Manfred Jung; Wanderer: Donald McIntyre; Erda: Ortrun Wenkel.Siegfried at Wagneroperas.com.