Robert Schunk
... that Robert Schunk, who performed minor roles at the Bayreuth Festival, stepped in successfully for Peter Hofmann as Siegmund in Die Walküre there?
... that <b id="mwBWM"><a href="./Robert_Schunk" id="mwBWQ" rel="mw:WikiLink" title="Robert Schunk">Robert Schunk</a></b>, who performed minor roles at the <a href="./Bayreuth_Festival" id="mwBWU" rel="mw:WikiLink" title="Bayreuth Festival">Bayreuth Festival</a>, stepped in successfully for <a href="./Peter_Hofmann" id="mwBWY" rel="mw:WikiLink" title="Peter Hofmann">Peter Hofmann</a> as Siegmund in <i id="mwBWc"><a href="./Die_Walküre" id="mwBWg" rel="mw:WikiLink" title="Die Walküre">Die Walküre</a></i> there?