Act I - O blinde Augen, bl¨de Herzen! Act I - O dell'armi gran Nume possente (introd.) Act I - O fior del giorno Act I - O giovinetto! Grazia! Act I - O giovinetto! Grazia! Grazia! Act I - O Giovinetto, grazia, grazia ! Act I - O grido di quest'anima Act I - O mio giovine amico Act I - O Musette Act I - O Numi, barbari Numi Act I - O pastorelle, addio! Act I - O soave fanciulla Act I - O Soave Fanciulla (Rodolfo) Act I - O soave fanciulla - Rodolfo (Richard Leech), Mimi (Kiri Act I - O spectacle idéal d'amour et d'innocence [Werther, ... Act I - O star of my desire Act I - O Vaterland, du machst bei Tag ... Der junge Mann ... Act I - O wunden - wundervoller heiliger Speer! Act I - O wunden-wundervoller heiliger Speer! Act I - Oberon is passing...Ill met by moonlight Act I - Off! Off to the woods! Act I - Oh dear, my goodness! [Vitek, Gregor] ACT I - Oh santo libro! Act I - Oh sei Er gut, Quinquin... ACT I - Oh! I cannot sleep. Act I - Oh! svantata, sentata! Act I - Oh! sventata, sventata! Act I - Oh! Sventata, sventata! - Mimi (Kiri Te Kanawa), Rodolfo Act I - Oh, Diese Sonne Act I - Oh, the night has passed Act I - Oh, the train is at the station Act I - Oh, wenn in diesen dunklen Hainen Act I - One Hand, One Heart - Tony & Maria Act I - Or Che Pallante E Vinto Act I - Or dunque, Abate? Act I - Or dunque, addio! Act I - Or lasciami al lavoro Act I - Or sai chi l'onore Act I - Or senza indugio Act I - Or Tutto E Chiaro... Act I - Or tutto e chiaro... Mario?! Mario?! (Scarpia, ... Act I - Orchestervorspiel Act I - Orchesterzwischenspiel Act I - Ore dolci e divine Act I - Orfeo, Euridice, Coro : "Rosa del ciel" Act I - Orpheus: Rosa del ciel, vita del mondo, e degna Act I - Orsù, spiciati, presto! Act I - Otton, Claudio, Nerone Act I - Ouvertuere Act I - Ouvertura ''Hercules'' {Joachim Carlos Martini, ... Act I - Ouvertura ''Semele'' {Joachim Carlos Martini, ... Act I - Ouverture Act I - Ove son? Del futuro al mio ciglio Act I - Overtura Act I - Overture Act I - Overture / Espana Act I - Overture: Allegro