| 20121 Oskar Co - Buried My Head |
| 20122 Oske7 - Hidden Reflections |
| 20123 Oske7 - Paparazzi |
| 20124 Oslo G - Come Let Us Sing |
| 20125 Osmosis - Asa |
| 20126 Osmosis - Lupakan Dia |
| 20127 Osonora - Ahora Te Veo Doble |
| 20128 Osprey - Al Himeeneeni Al Habani |
| 20129 Ossified - 13c |
| 20130 Ossu - Thorn |
| 20131 Ost My Hearth - My Hearth |
| 20132 Ost My Hearth - Pecinta Wanita |
| 20133 Osvaldorio - Bondowoso |
| 20134 Otis Lee Crenshaw - Do Anything You Want |
| 20135 Otis Lee Crenshaw - He Almost Looks Like You |
| 20136 Oubliette - Sam Sam Sam |
| 20137 Oum Kalthoum - Alf Leila Wa Leila |
| 20138 Our Collaboration - Disillusion |
| 20139 Our Everything - Seekers |
| 20140 Our Final Serenade - My Double-Sided Life |