Klemperer live, Cologne Vol. 10: Beethoven, Symphony No. 9 (Historical Recording)
Otto Klemperer, Kölner Rundfunk-Sinfonie-Orchester, Maria Stader, soprano, Grace Hoffman, contralto, Waldemar Kmentt, tenor, Hans Hotter, bass, Chor des Norddeutschen Rundfunks & Kölner Rundfunkchor