Final answer:
Wagner's Ring Cycle consists of four operas: 'Das Rheingold', 'Die Walküre', 'Siegfried', and 'Götterdämmerung'. They are part of a series called Der Ring des Nibelungen which is known for its epic narrative and monumental scale.
Step-by-step explanation:
The name of the opera in Wagner's Ring Cycle includes all four of the following options:
- Das Rheingold
- Die Walküre
- Siegfried
- Götterdämmerung
The Ring Cycle, or Der Ring des Nibelungen, is a series of four epic operas by the German composer Richard Wagner. The cycle tells a complex story rooted in Norse saga and Germanic legend, revolving around a magic ring that grants the power to rule the world. The operas are performed sequentially and are noted for their lengthy performance times as well as their rich orchestration and complex leitmotifs.