Artist credit “Christa Ludwig, Birgit Nilsson, Eberhard Wächter, Orchester der Bayreuther Festspiele, Karl Böhm”
This artist credit is composed of the following artists:
- Christa Ludwig (mezzo-soprano)
- Birgit Nilsson (soprano)
- Eberhard Wächter (baritone)
- Orchester der Bayreuther Festspiele
- Karl Böhm (Austrian conductor)