Siberia: prelude to Act II I Medici: prelude to Act I Lohengrin: prelude to act 1 Parsifal: prelude to act 1 I Medici: prelude to Act III Lohengrin: Prelude to act III Carmen- Prelude to act I 12. I Medici: prelude to Act I 13. I Medici: prelude to Act III Lohengrin,prelude to Act lll