O Canada!
O Clap Your Hands
O Dear! What Can the Matter Be?
O God Our Help in Ages Past
O God Our Help In Ages Past
O God, My Strength and Fortitude
O God, Who Hast Prepared
O Jesus, I Have Promised
O Jesus, Light of All Below
O Lord Thy Word Endureth
O Lord, In Thee We Put Our Trust
O Lord, Our Lord, Your Works Are Glorious
O Mary, Where Is Your Baby?
O My Luve's Like a Red, Red Rose
O No, John
O Pastorelle, Addio
O Praise Ye the Lord
O Quam Tristis Et Afflicta
O Rest in the Lord
O Rest In The Lord
O Salutaris
O Sanctissima
O Saviour, Hear Me!
O Schone Nacht
O Sifuni Mungu
O Sing a New Song
O Wake and Sing, Good Christians
O Welcome the Savior
Ob-La-Di, Ob-La-Da
Obwisana
Ocean, Sing a Song of Home
