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
O Wake and Sing, Good Christians
O Waly, Waly
O Welcome the Savior
O Worship the King
O, No John
O-Yo-Yo
Ob-La-Di, Ob-La-Da
Obwisana
Ocean, Sing a Song of Home
Och Jungfrun Hon Går I Ringen
Ode For Children's Day
