| Title | Composer | Arranger | Genre |
|---|
| O Canada |
Lavalee, Calixa |
|
Christmas |
| O Nata Lux |
Forbes, Guy |
|
Spiritual |
| Oberon |
Weber, C. M, von |
Gready, John |
Sacred |
| Ode for Trumpet |
Reed, Alfred |
|
Concert |
| October |
Whitacre, Eric |
|
Concert |
| Odyssey |
Curnow, James |
|
Concert |
| Oklahoma |
Rodgers, Richard |
Leidzen, Eric |
Concert |
| Old American Country Set |
Cowell, Henry |
Worman, James |
Show |
| Oliver!, Selections from |
Bart, Lionel |
Leyden, Norman |
Concert |
| On Eagle's Wings |
Smith, Robert W. |
|
Show |
| On Stage with Cole Porter |
Porter, Cole |
Warrington, John |
Concert |
| On the Mall |
Goldman, Edwin Franco |
|
Show |
| On the Quarter Deck |
Alford, Kenneth J. |
|
March |
| On the Trail |
Grofe, Ferde |
Leidzen, Eric |
March |
| One World |
Kern, Philip |
|
Concert |
| Ontario Pictures |
Cable, Howard |
|
Concert |
| On a Hymn Tune of Philip Bliss |
|
Holsinger, David |
Concert |
| Opus Two |
Barker, Warren |
|
Sacred |
| Oregon |
Haan, Jacob de |
|
Jazz |
| Original Suite for Military Band, An |
Jacob, Gordon |
|
Concert |
| Orlando Palandrino |
Haydn, Joseph |
Rubertis, N. de |
Concert |
| Other Sounds of Herb Alpert and Tijuana Brass |
Alpert, Herb |
Cofield, Frank D. |
Concert |
| Otonabee March |
Law, Jon |
|
March |
| Our Glorious Land |
Olivadoti, J. |
|
Popular |
| Outdoor Overture, An |
Copland, Aaron |
|
March |
| Overture Bisham Grange |
Cacavas, John |
|
Concert |
| Overture for a Summer Concert |
Stuart, Hugh M. |
|
Concert |
| Overture for Band |
Beyer, Frederick |
|
Concert |
| Overture for Winds |
Borgo, Elliot del |
|
Concert |
| Overture for Winds |
Carter, Charles |
|
Concert |
| Overture in a "Pop" Style |
Holcombe, Bill |
|
Concert |
| Overture in Bb |
Giovannini, Caesar |
Robinson, Wayne |
Concert |
| Overture to a New era |
Giovannini, Caesar |
|
Concert |
| Overture to an Unwritten Comedy |
Willan, Healey |
Fralick, Earl |
Concert |
