O Come and Mourn (5-666)
O Come and Mourn With Me (5-671)
O Come and Sing Unto the Lord (4-028)
O Come and Worship the Lord (5-899)
O Come to Bethlehem (5-172)
O Come, All Ye Faithful (4-671)
O Come, Divine Messiah (2-457)
O Come, Lord Jesus, Come (0-786)
O Come, O Come Emmanuel (0-429)
O Come, O Come Emmanuel (1-018)
O Come, O Come Emmanuel (1-019)
O Come, O Come, Emmanuel (4-073)
O Come, Sweet Spirit (1-434)
O Dear! What Can the Matter Be? (0-745)
O for a Heart to Praise My God (6-125)
O For a Thousand Tongues to Sing (2-166)
O Give Thanks (0-602)
O Give Thanks Unto the Lord (0-400)
O Gladsome Light (2-349)
O God of Love and Kindness (0-513)
O God, We Do Exalt Your Name (3-572)
O Happy Souls (2-167)
O Holy Christ, in Love Come Down (0-792)
O How Amiable (0-734)
