Sir Georg Solti, René Kollo, Christa Ludwig, Gottlob Frick, Dietrich Fischer-Dieskau, Zoltan Kelemen, Hans Hotter, Robert Tear, Herbert Lackner, Rotraud Hansmann, Marga Schiml, Heinz Zednik, Ewald Aichberger, Lucia Popp, Alison Hargan, Anne Howells, Kiri Te Kanawa, Gillian Knight, Margarita Lilowa,

Sir Georg Solti, René Kollo, Christa Ludwig, Gottlob Frick, Dietrich Fischer-Dieskau, Zoltan Kelemen, Hans Hotter, Robert Tear, Herbert Lackner, Rotraud Hansmann, Marga Schiml, Heinz Zednik, Ewald Aichberger, Lucia Popp, Alison Hargan, Anne Howells, Kiri Te Kanawa, Gillian Knight, Margarita Lilowa,

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