Grace Hoffman
... that mezzo-soprano Grace Hoffman from Cleveland appeared as Brangäne in Wagner's Tristan und Isolde at the Bayreuth Festival in 1957 and 1970?
... that <a href="./Mezzo-soprano" id="mwBhk" rel="mw:WikiLink" title="Mezzo-soprano">mezzo-soprano</a> <b id="mwBho"><a href="./Grace_Hoffman" id="mwBhs" rel="mw:WikiLink" title="Grace Hoffman">Grace Hoffman</a></b> from <a href="./Cleveland" id="mwBhw" rel="mw:WikiLink" title="Cleveland">Cleveland</a> appeared as Brangäne in Wagner's <i id="mwBh0"><a href="./Tristan_und_Isolde" id="mwBh4" rel="mw:WikiLink" title="Tristan und Isolde">Tristan und Isolde</a></i> at the <a href="./Bayreuth_Festival" id="mwBh8" rel="mw:WikiLink" title="Bayreuth Festival">Bayreuth Festival</a> in 1957 and 1970?