Artist credit “Fritz Hübner, Gwyneth Jones, Franz Mazura, Orchester der Bayreuther Festspiele, Pierre Boulez”
This artist credit is composed of the following artists:
- Fritz Hübner (bass singer)
- Gwyneth Jones (soprano)
- Franz Mazura (bass / baritone)
- Orchester der Bayreuther Festspiele
- Pierre Boulez (composer and conductor)