Metastasio: Antigono Next Published July 17, 2016 at 808 × 475 in Antigono (1756): Christoph Willibald Gluck Antigono banishes Demetrio, whom he has discovered with Berenice, in Act I, Scene III :’Io di partir non t’impongo / Non di scusarti’. An engraved illustration from an edition of Metastasio’s completed works published in Paris in 1780 (detail)