Voir Sadisflix. In a poet's feverish imagination, the staging of Don Giovanni sets him off on a frenzied journey into nightmarish worlds. Can Mozart himself offer him salvation as he loses himself in his fearful dreams? Barrie Kosky tells Offenbach's fantastic story as a disturbing nightmare of an artist who increasingly loses his sense of identity. As we dive into the obsessions of a deranged mind, the title role itself is shared by three performers - including an actor - while a single soprano embodies all four female lead roles.