O My Luve's Like a Red, Red Rose
O Nata Lux De Lumine
O No John
O No, John
O Pastorelle, Addio
O Praise The Lord, All Ye Nations
O Praise Ye the Lord
O Quam Gloriosum
O Quam Tristis Et Afflicta
O Rejoice, Ye Christians, Loudly
O Rest in the Lord
O Rest In The Lord
O Sacred Feast
O Salutaris
O Sanctissima
O Sapientia
O Savior of the World
O Saviour, Hear Me!
O Schone Nacht
O Seeker of Dreams
O Sifuni Mungu
O Sing a New Song
O Sing Joyfully
O Sing Unto the Lord
O Sons and Daughters
O Taste and See
O Voi Che Sospirate A Miglior Note
O Vos Omnes
