Artist credit “Christa Ludwig, Eberhard Wächter, Philharmonia Orchestra, Wolfgang Sawallisch”
This artist credit is composed of the following artists:
- Christa Ludwig (mezzo-soprano)
- Eberhard Wächter (baritone)
- Philharmonia Orchestra (London orchestra, known as New Philharmonia Orchestra from 1964–1976)
- Wolfgang Sawallisch (conductor)