Isoldé Elchlepp
... that Isoldé Elchlepp began her career as a protest song singer and later appeared as Wagner's Ortrud at the Bayreuth Festival and as Schoeck's Penthesilea at the Staatsoper Hannover?
... that <b id="mwCE8"><a href="./Isoldé_Elchlepp" id="mwCFA" rel="mw:WikiLink" title="Isoldé Elchlepp">Isoldé Elchlepp</a></b> began her career as a <a href="./Protest_song" id="mwCFE" rel="mw:WikiLink" title="Protest song">protest song</a> singer and later appeared as Wagner's <a href="./Lohengrin_(opera)" id="mwCFI" rel="mw:WikiLink" title="Lohengrin (opera)">Ortrud</a> at the <a href="./Bayreuth_Festival" id="mwCFM" rel="mw:WikiLink" title="Bayreuth Festival">Bayreuth Festival</a> and as Schoeck's <a href="./Penthesilea_(opera)" id="mwCFQ" rel="mw:WikiLink" title="Penthesilea (opera)">Penthesilea</a> at the <a href="./Staatsoper_Hannover" id="mwCFU" rel="mw:WikiLink" title="Staatsoper Hannover">Staatsoper Hannover</a>?