Die Liedtexte des Albums Voices of Opera: Baritones and Basses von Karl Böhm, Wiener Philharmoniker, Academy of St. Martin in the Fields, Orchester der Bayreuther Festspiele, Orchester der Deutschen Oper Berlin, Royal Philharmonic Orchestra, Sir Colin Davis, Sir Georg Solti, Academy of Ancient Music, Alberto Erede, Andreas Haefliger, Antal Doráti, Anthony Lewis, Berliner Philharmoniker, Berliner Staatskapelle, Bernhard Klee, Bryn Terfel, Cesare Siepi, Christian Thielemann, Christopher Hogwood, Coro di Roma, Covent Garden Orchestra of the Royal Opera House, Dietrich Fischer-Dieskau, Dmitri Hvorostovsky, Eberhard Wächter, Erich Kleiber, Erich Leinsdorf, Ettore Bastianini, Gabrieli Consort, Gerald Finley, Giuseppe Sinopoli, Hans Hotter, Hermann Prey, Ingvar Wixell, Ion Marin, Isidore Godfrey, John Alldis Choir, John Reed, José Van Dam, Karl Richter, Kurt Moll, Les Musiciens du Louvre, London Philharmonic Orchestra, London Symphony Chorus, London Symphony Orchestra, Ludwig Weber, Marc Minkowski, Matthias Goerne, Matti Salminen, Munich Radio Orchestra, Münchener Bach-Orchester, N