| 19741 Oboe Player - Light Of Apollo |
| 19742 Obscuridad Viva - Rebel Yell |
| 19743 Obsd - Pond-erosa Puff |
| 19744 Observer Drift - Warm Waves |
| 19745 Obsessed - 12th Never |
| 19746 Obsessed - Built To Last |
| 19747 Obsidian Efflorescence - Midnight Lullabye |
| 19748 Oc Smith - Son Of Hickory Hollers Tramp |
| 19749 Ocasan - Not All Heroes Wear Capes |
| 19750 Occult - The Reapers Call |
| 19751 Ocean Marie - Love The Way You Lie |
| 19752 Ocean Within - The Hedonist |
| 19753 Oceana - Hello Astronaut |
| 19754 Oceana - Reach For The Sky |
| 19755 Oceanhoarse - The Oceanhoarse |
| 19756 Oceanic - Insanity |
| 19757 Oceanlab - Miracle |
| 19758 Oceanlab - Satellite |
| 19759 Oceanlab Satellite |
| 19760 Oceano - Fractured Frames Scattered Flesh |