Amadis or Amadis de Gaule (Amadis of Gaul) is a tragédie en musique in a prologue and five acts by Jean-Baptiste Lully to a libretto by Philippe Quinault based on Nicolas Herberay des Essarts' adaptation of Garci Rodríguez de Montalvo's Amadis de Gaula. It was premiered by the Paris Opera at the Théâtre du Palais-Royal sometime from January 15 to 18, 1684. There was a later production at Versailles without scenery or machines in 1685. Source: Wikipedia (en)