The saga covers themes including the power struggles among Sigurd's ancestors; Sigurd's killing of the dragon Fafnir; and the influence of the ring Andvaranaut. The saga has given rise to operatic and literary adaptations including Richard Wagner's Der Ring des Nibelungen, Henrik Ibsen's, The Vikings at Helgeland, William Morris's The Story of Sigurd the Volsung and the Fall of the Niblungs, and J. R. R. Tolkien's The Legend of Sigurd and Gudrún.
The saga covers themes including the power struggles among Sigurd's ancestors; Sigurd's killing of the dragon Fafnir; and the influence of the ring Andvaranaut. The saga has given rise to operatic and literary adaptations including Richard Wagner's Der Ring des Nibelungen, Henrik Ibsen's, The Vikings at Helgeland, William Morris's The Story of Sigurd the Volsung and the Fall of the Niblungs, and J. R. R. Tolkien's The Legend of Sigurd and Gudrún.