| Title | Artist | Song # |
| O What A Thrill | Mavericks, The | JVC-84772 |
| Oh Boy | Holly, Buddy | SC-84992 |
| Oh Daddy | Fleetwood Mac | SC-85196 |
| Oh The Thinks You Can Think | Suessical | SS-85743 |
| Oh What A Beautiful Morning | Oklahoma | SC-84848 |
| Oklahoma | Oklahoma | SC-84850 |
| Old Flames Can't Hold A Candle To You | Parton, Dolly | SC-85077 |
| Old Town New | McGraw, Tim | SC-85277 |
| On The Border | Eagles, The | ZM-86171 |
| On The Loose | Horan, Niall | ZM-86079 |
| Once In A Lifetime | Urban, Keith | SC-85500 |
| One | Three Dog Night | SC-85030 |
| One Belief Away | Raitt, Bonnie | SC-85048 |
| One Boy | Bye Bye Birdie | SS-85707 |
| One Day At A Time | Eagles, The | SC-85327 |
| One Day At A Time | TV Theme | SC-85018 |
| One Feather Tail Of Miss Gertrude McFuzz | Suessical | SS-85751 |
| One Good Man | Joplin, Janis | SC-85244 |
| One I Love, The | R.E.M. | ZM-86128 |
| One Kiss | Lipa, Dua | ZM-86072 |
| One Last Kiss | Bye Bye Birdie | SS-85710 |
| One Last Song | Smith, Sam | ZM-86043 |
| One Last Time | Grande, Ariana | ZM-85814 |
| One Minute Man | Elliott, Missy & Ludacris & Trina | SC-85141 |
| One Song Glory | Rent | SC-84874 |
| One Toke Over The Line | Brewer & Shipley | SC-85119 |
| One, The | Bonham, Tracy | SC-84939 |
| One, The | Chainsmokers, The | SNG-85701 |
| Online | Paisley, Brad | SC-85513 |
| Only Sixteen ... Cupid (Medley) | Cooke, Sam | ZM-86188 |
| Only Us | Dear Evan Hansen | ZM-86148 |
| Only You Can Rock Me (Live Version) | UFO | SC-85285 |
| Ooh La La | Goldfrapp | SC-85364 |
| Oompa Loompa | Willy Wonka & The Chocolate Factory | SC-85315 |
| Open Arms | Turner, Tina | SC-85282 |
| Ophelia | Band, The | SK-85600 |
| Ordinary Average Guy | Walsh, Joe | SC-85188 |
| Orly | Guess Who | SK-85589 |
| Other Side, The | Greatest Showman | ZM-86070 |
| Our House | Madness | SC-85072 |
| Out Of Control | Eagles, The | ZM-86166 |
| Out Of Control Raging Fire | Tritt, Travis & Patty Loveless | SC-85163 |
| Out Tonight | Rent | SC-84873 |
| Overnight Sensation | Raspberries, The | SC-85148 |