Juan Maula y el Garrudo (1966)
A peasant without money or work, sells his soul to "El Garrudo" in order to get wealth and marry the young and beautiful Petita. Years later, Juan Maula and "El Garrudo" debate in a duel of "payas" (a singing and composing competition) , where the peasant's soul and his freedom will be the prize. pact with the devil, based on play or musical