Gerd Nienstedt
... that Gerd Nienstedt performed 14 different roles, including the dragon in Siegfried, during 15 consecutive summers at the Bayreuth Festival?
<!--special occasion hook for August 14-->... that <b id="mwBe4"><a href="./Gerd_Nienstedt" id="mwBe8" rel="mw:WikiLink" title="Gerd Nienstedt">Gerd Nienstedt</a></b> performed 14 different roles, including the dragon in <i id="mwBfA"><a href="./Siegfried_(opera)" id="mwBfE" rel="mw:WikiLink" title="Siegfried (opera)">Siegfried</a></i>, during 15 consecutive summers at the <a href="./Bayreuth_Festival" id="mwBfI" rel="mw:WikiLink" title="Bayreuth Festival">Bayreuth Festival</a>?