Antonio Buero Vallejo's The Sleep of Reason (El sueño de la razón). Deaf American poet and performing artist Peter Cook played Francisco Goya and Rob Nagle provided the voice of Goya.
Caprichos Plate 43 - The Sleep of Reason Produces Monsters Text caption from the "Prado" etching version: "La fantasia abandonada de la razon, produce monstruos imposibles: unida con ella, es madre de las artes y origen de sus marabillas." / "Fantasy abandoned by reason produces impossible monsters: united with her, she is the mother of the arts and the origin of their marvels."