O, My Dear Heart, Young Jesus Sweet (1-228)
Offering (1-235)
Offering (6-274)
Offertory Song (3-081)
Oh, Spring! (5-089)
Old King Cole (2-828)
Old Time Religion (3-070)
On a Clear Winter's Evening (6-380)
On a Morn All Crisp and Cold (6-164)
On Christmas Night (2-041)
On Eagle's Wings (6-013)
On Eagle's Wings (6-294)
On the Jericho Road (5-683)
On This Holy Night (5-574)
Once in Royal David's City (5-840)
Once More, My Soul (3-688)
Once Upon a Night (6-237)
One on the Tree, The (1-523)
One Small Child (5-414)
One Small Child (6-281)
Only a Baby Came (1-515)
Only Begotten, Word of God Eternal (3-218)
Our God is Great! (2-039)
Our Lord In Majesty Doth Reign (5-337)
