On Goes The River 2-Part - Nancy Gifford
On Christmas Night SATB - Mark Shepperd
Orpheus With His Lute SAB - Bruce Trinkley
On A Peaceful Winter's Night 2-Part - John Purifoy
Orange Blossom Special 2-Part - Arr. Bob Moore
On A December Night SATB - Jay Althouse
Or Let The Merry Bells Ring Round (L'Allegro, il Penseroso ed Il Moderato, HWV 55) SATB - Handel
Open Thou Mine Eyes SSATBB - Eleanor Daley
Open The Window, Noah 3-Part Mixed - Jay Althouse
Only A Baby Came SAB - Arr. David Giardiniere
Omnia Vincit Amor SAB - Michael John Trotta
Oliver 2-Part - arr. Roger Emerson
Old Joe Clark SATB - arr. Dwight Bigler
One Wish 2-Part - Dave & Jean Perry
One Voice SSA - Tom Shelton
One Sweet Little Baby SATB - Arr. Shawn Kirchner
One SSA - Arr. Anita Kerr
One More Light SATB - Arr. Cristi Cary Miller
One More Candle 3-Part Mixed - Roger Emerson
One Million Voices SATB - Brian Tate
Oh! Christmas Tree SAB - arr. Carl J. Nygard Jr
Oh, Whistle SSA - arr. Nancy Grundahl
Oh, Where, Tell Me Where SATB - arr. Bruce Trinkley
Oh, What A Wonderful Child SSA - Greg Gilpin
