Georg Unger played the role of Siegfried in which cycle of four Wagner dramas?
Georg Unger: Georg Unger (1837 – 1887) was a German tenor most famous for playing Siegfried in "Der Ring des Nibelungen" written by Richard Wagner. Der Ring des Nibelungen: Der Ring des Nibelungen (The Ring of the Nibelung), WWV 86, is a cycle of four German-language epic music dramas composed by Richard Wagner.
i don't know