Der Golem - opera - was created in 1926.
Jacobowsky und der Oberst - opera - was created in 1965.
Ring der Delphine was created in 1989.
Der Ring des Nibelungen was created in 1876.
"Ride of the Valkyries" was composed by Richard Wagner as part of his opera "Die Walküre" (The Valkyrie), which is the second opera in the four-opera cycle "Der Ring des Nibelungen" (The Ring of the Nibelung).
Der Rosenkavalier?
Richard Wagner (pronounced "Ricard Vagner")
A complete performance of "Der Ring des Nibelungen" usually lasts around 15-17 hours, spread over four nights with one opera presented each evening. Each opera in the cycle has a runtime of approximately 2.5-5 hours, depending on the production and conductor.
Tolkien had many influences, including Old Norse sagas (including the Volsunga saga) and opera (Richard Wagner's Der Ring des Nibelungen - ie: " The Ring Cycle").
"Der Ring des Nibelungen" is an opera cycle by Richard Wagner that tells a story inspired by Norse mythology, primarily focusing on a magic ring and the curse it brings to those who possess it. The story involves gods, heroes, dwarves, and giants, and explores themes of power, greed, love, and the cycles of life and death.
I think you probably are asking obout one of Richard Wagner's Operas - Der Ring des Nibelungen(The Ring of the Nibelung) and the character would be the Valkyrie Brünnhilde - Siegfried's lover and Wotan's daughter.
Wagner's longest single opera is Die Meistersinger von Nurnberg, at something over 5 hours. Sometimes mentioned as the longest is Der Ring des Nibelungen, but that is in reality four operas that form a tetralogy telling the story of the God Wotan, his daughter, Brunnhilde, the hero, Siegfried, and how they are all involved with the magic power-ring created by the dwarf, Alberich, from the stolen gold in the Rhine river.