O Come and Mourn (5-666)
O Come and Mourn With Me (5-671)
O Come and Mourn with Me Awhile (2-824)
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 (0-531)
O Come, All Ye Faithful (3-042)
O Come, All Ye Faithful (4-671)
O Come, Divine Messiah (2-457)
O Come, Let Us Worship (2-311)
O Come, Little Children (5-954)
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 Divine Redeemer (3-504)
O filii et file (0-739)
O filii et filiae (0-583)
O For a Heart to Praise My God (1-722)
O for a Heart to Praise My God (6-125)
O For a Thousand Tongues to Sing (2-166)
