- Only One (인천아시아드송) (Only One （仁川亚运会主题曲）)JYJ
- 날씨가 좋으면 찾아가겠어요 OST Part.4 (天气好的话，我会去找你 OST Part.4)별 (Star)
- Ocean EyesAlexandra Stan (亚历山德拉·斯坦)
- OceanAlexandra Stan (亚历山德拉·斯坦)
- 하이스쿨:러브온 OST Vol.7 (爱在高中 O.S.T Part.7)어반 자카파 (Urban Zakapa)
- 나인 OST - Part.4 (Nine OST Part.4)어반 자카파 (Urban Zakapa)
- OasisLOCH (Loch Marler)
- 이번 주 아내가 바람을 핍니다 OST Part.3 (老婆这周要出墙 OST Part.3)어반 자카파 (Urban Zakapa)
- OneRicky Martin (瑞奇·马丁)
- 브로 앤 마블 OST Part.5 (Bro & Marble OST Part.5)이승기 (李昇基)
- Once Upon A Time周启生
- 몬스터 OST Part.2 (MONSTER OST Part.2)SE7EN (세븐)
- 지금, 헤어지는 중입니다 OST Part.8 (现在正在分手中 OST Part.8)어반 자카파 (Urban Zakapa)
- 슬기로운 의사생활 OST Part 5 (机智的医生生活 OST Part 5)어반 자카파 (Urban Zakapa)
- 우우 (Ooh Ooh)에릭 남 (Eric Nam)
- 내 생애 봄날 OST PART4 (我人生的春天 OST PART4)가인 (佳仁)
- 함부로 애틋하게 OST Part.12 (任意依恋 OST Part.12)에릭 남 (Eric Nam)
- Opposites AttractLOCH (Loch Marler)
- 매드독 OST Part.1 (MAD DOG OST Part.1)에릭 남 (Eric Nam)
- 슬기로운 감빵생활 OST Part.4 (机智的监狱生活 OST Part.4)에릭 남 (Eric Nam)
- 그놈이 그놈이다 OST Part.1 (他就是那家伙 OST Part.1)에릭 남 (Eric Nam)
- On The Loose (slenderbodies Remix)Niall Horan (奈尔·霍兰)
- On The Loose (Acoustic)Niall Horan (奈尔·霍兰)
- On The Loose (Basic Tape Remix)Niall Horan (奈尔·霍兰)
- On The Loose (Alternate Version)Niall Horan (奈尔·霍兰)
- Our Song (Moka Nola Remix)Niall Horan (奈尔·霍兰)
- One Night in Ibiza (Remixes)Mike Candys (麦克·坎迪斯)
- Our Song (Just Kiddin Remix)Niall Horan (奈尔·霍兰)
- Our Song (Acoustic)Niall Horan (奈尔·霍兰)
- Our Song (Luca Schreiner Remix)Niall Horan (奈尔·霍兰)
- Our SongNiall Horan (奈尔·霍兰)
- one way藤田麻衣子 (Fujita Maiko)
- On the MoveMike Candys (麦克·坎迪斯)
- On FireMike Candys (麦克·坎迪斯)
- Open Your EyesSam Feldt
- OK歌洛少爷
- Of The NightBastille (巴士底乐队)
- Overfly(期間生産限定アニメ盤)春奈るな (春奈露娜)
- O大黒摩季 (おおぐろ まき)
- Oversky春奈るな (春奈露娜)
- OblivionBastille (巴士底乐队)
- OverjoyedBastille (巴士底乐队)
- Oh! SHIGOTO Specialつじあやの
- Overfly春奈るな (春奈露娜)
- Oh!SHIGOTO Specialつじあやの
- Other People's HeartacheBastille (巴士底乐队)
- Other People's Heartache (Pt. 4)Bastille (巴士底乐队)
- O2O96猫 (クロネコ)
- OppositesWolf Krew
- 아랑사또전 OST Part 6 (阿娘使道传 OST Part.6)이준기 (李准基)
- One Two Three郑希怡
- Over The RainbowConnie Talbot (康妮·塔波特)
- Open Your Mind顺子
- OriginalConnie Talbot (康妮·塔波特)
- Over the Rainbow [Honk Kong]Connie Talbot (康妮·塔波特)
- One Day (2Cd Limited Edition)Maximilian Hecker (麦斯米兰·海克)
- 별에서 온 그대 OST Part.5 (SBS 수목드라마)(My Love From the Star (Original Soundtrack) Part 5) (来自星星的你 OST Part 5)저스트 (JUST)
- 힐러OST Part.5 (治愈者 OST - Part.5)저스트 (JUST)
- OVER三浦大知 (みうらだいち)
- 앙큼한 돌싱녀 OST Part.4 (别有用心的单身女 OST Part.4)저스트 (JUST)
