Onward, Ye Peoples SATB - Jean Sibelius, arr. Channing Lefebvre
Only Gratitude Remains SATB - Jocelyn Hagen
One Special Night SAB - Philip Kern
One Song (The Peacemakers) SATB - Karl Jenkins
One Small Child SSA - arr. Lloyd Larson
One of These days SSATBB - Sarah Quartel
One Love 3-Part Mixed - arr. Mark Brymer
One Fine Day SSA - arr. Mac Huff
Once in Royal David's City SATB - Hal H. Hopson
Once in royal David's city SATB - arr. A.H. Mann and Stephen Cleobury
On With the Snow! SATB - arr. Douglas E. Wagner
On With the Snow! 2-Part - arr. Douglas E. Wagner
On This Silent Night SATB - Steve Parsons
On the Street Where You Live SATB - arr. Mark Hayes
On the Common Ground SATB - Alice Parker
On My Heart Imprint Thine Image SATB - Paul Manz
On Jordan's Stormy Banks I Stand SATB - Hal H. Hopson
On Christmas Night SATB - Mark Burrows
O Thou Who Camest From Above SATB - Philip Lawson
On Christmas Night SATB - Gerald Near
Old Man Winter 2-Part - Lois Brownsey and Marti Lunn Lantz
Old King Cole SATB - arr. Donald P. Moore
Old Dan Tucker SSA - arr. John Leavitt
Old Abram Brown SSAA - Benjamin Britten
