- O bless, ye powers above (Chorus) - O Come, O Come, Emmanuel - O conchiglia marina - O deus, ego amo te - O Dieu Brahma - O Dieu vois - O Freunde, auf, leeret in vollen Zügen - O go your way into his gates - O go your way into his gates with thanksgiving - O Himmel, sei mir gnädig - O Holy Night - O lassen sie uns leben - O laß uns fliehen aus diesen Mauern - O let the solid ground - O Little Town Of Bethlehem - O Lord, in thee have I trusted - O Lord, save thy people - O mes tres chers freres - O mio bene - O mon cher fils - O muline dlabon-a ventura - O Nadir, tendre ami de mon jeune age - O Polichinelo - O praise the Lord - O Quam Tristes - O quam tristis - o solo mio - O strano evento! - Coro, Alberto, Roberto, Isabella, Rambaldo, - O terra addio - O that 'twere possible - O Thred of life - O Torheit, o Torheit! - O trionfo, egli vien, ma Roberto - Bertramo, Coro, Alice, Ramb - O vos omnes - O wär ich noch das unwissende blinde Kind! - O weiger Gott! O gottliches Gesicht! - O wunden-wundervoller heiliger Speer