Prometheus (opera)Prometheus is an operatic 'Szenisches Oratorium' in five scenes by Rudolf Wagner-Régeny, with a German libretto by the composer after Aeschylus. The opera also uses Goethe's poem "Prometheus".Performance historyIt was first performed on 12 September 1959 at the Staatstheater Kassel and revived in concert three times in East Berlin between 1960 and 1984.SynopsisPrometheus, chained to his rock by Zeus, prophesies that the saviour of mankind will appear after ten generations.