Anna Erler-Schnaudt
... that the contralto Anna Erler-Schnaudt performed in the premiere of Mahler's Eighth Symphony in 1910?
... that the contralto <b id="mwBGg"><a href="./Anna_Erler-Schnaudt" id="mwBGk" rel="mw:WikiLink" title="Anna Erler-Schnaudt">Anna Erler-Schnaudt</a></b> performed in the premiere of Mahler's <a href="./Symphony_No._8_(Mahler)" id="mwBGo" rel="mw:WikiLink" title="Symphony No. 8 (Mahler)">Eighth Symphony</a> in 1910?