Álbuns mais recentes
- Norman Mittelmann, Erich Leinsdorf, Ralph Herbert, Irene Dalis, Robert Nagy, The Metropolitan Opera Orchestra, Jerome Hines, Paul Kuën, George London, Karl Liebl, Heidi Krall, Jean Madeira, Ernst Wiemann
Tenor · 1915 - 2007
Karl Liebl
Álbuns mais recentes
Álbuns ao vivo
- Norman Mittelmann, Erich Leinsdorf, Ralph Herbert, Irene Dalis, Robert Nagy, The Metropolitan Opera Orchestra, Jerome Hines, Paul Kuën, George London, Karl Liebl, Heidi Krall, Jean Madeira, Ernst Wiemann
- Roma della Rai Chorus, Deszö Ernster, Walter Brunelli, Herta Wilfert, Gré Brouwenstijn, Murray Dickie, Artur Rodziński, Rosl Schweiger, RAI Symphony Orchestra, Rome, Alois Pernerstorfer, Eberhard Wächter, Karl Liebl, Peter Harrower
- Joseph Rosenstock, Karl Liebl, The Metropolitan Opera, Birgit Nilsson