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