- (아는 건 별로 없지만) 가족입니다 OST Part 3 (My Unfamiliar Family OST Part 3) (了解的不多也无妨，是一家人 OST Part 3)길구봉구 (GB9)
- 본 어게인 OST Part.4 (重生 OST Part.4)길구봉구 (GB9)
- OVERPLAY拾音社
- One I Want (feat. PARTYNEXTDOOR) [Explicit]PARTYNEXTDOOR
- Original Album SeriesRandy Newman (兰迪·纽曼)
- Only PlayingBuffalo Springfield (布法罗·斯普林菲尔)
- OperatorJulian Jordan
- OldskoolJulian Jordan
- $ome $exy $ongs 4 UPARTYNEXTDOOR
- $ome $exy $ongs 4 U (Explicit)PARTYNEXTDOOR
- 내 여자의 남자친구 OST제이 (J.ae)
- Olympic Village, 6AMBelle and Sebastian
- ザ・ベニーケー・ショウ~on the floor編~Bennie K (Bennie.K)
- On Top of the World Hip-Hop HitsHip Hop Masters
- One NationJulian Jordan
- 취사병 전설이 되다 OST Part 1 (The Legend of Kitchen Soldier, Pt. 1 (Original Soundtrack))강남 (康南)
- 스프링 피버 OST Part 3 (Spring Fever, Pt. 3 (Original Soundtrack)) (春日狂热 OST Part.3)강남 (康南)
- 너에게 다이브 OST Part.4 (Dive Into You OST Part.4)강남 (康南)
- Once A YearPoema
- Out Is Through (Single)Alanis Morissette (艾拉妮丝·莫莉塞特)
- Out of All This Blue (Deluxe) [Explicit]The Waterboys (水孩子)
- Out of All This Blue (Deluxe)The Waterboys (水孩子)
- Out of All This BlueThe Waterboys (水孩子)
- 偶然の確率 (偶然的机率)GIRL NEXT DOOR
- Orion (猎户座)GIRL NEXT DOOR
- ohashiTrio & THE PRETAPORTERS 2014大橋トリオ (大桥好规)
- On Graveyard HillPixies (小精灵)
- ohashiTrio & THE PRETAPORTERS YEAR END PARTY LIVE 2019 Set List at Orchard Hall 2019.12.19大橋トリオ (大桥好规)
- ふれる。 Original Soundtrack (动画电影《触碰。》原声带)TeddyLoid
- On Our Own TogetherKingsfoil
- Omotenashi (Music from the Motion Picture)大橋トリオ (大桥好规)
- On Our Own Together (Deluxe Edition)Kingsfoil
- 「ファイトリーグ ギア・ガジェット・ジェネレーターズ」Original SoundtracksTeddyLoid
- On our Own TogetherKingsfoil
- ohashiTrio 10th ANNIVERSARY SPECIAL CONCERT "TRIO ERA" SET LIST大橋トリオ (大桥好规)
- ohashiTrio collaboration best -off White-大橋トリオ (大桥好规)
- 금나와라 뚝딱 OST Part.2 (I Summon You, Gold! OST Part.2) (金子,轻松出来吧! OST Part.2)럼블피쉬 (Rumble Fish)
- 장옥정, 사랑에 살다 OST Part.3 (张玉贞，为爱而生 OST Part.3)럼블피쉬 (Rumble Fish)
- ohashiTrio best Too大橋トリオ (大桥好规)
- Open The Safe럼블피쉬 (Rumble Fish)
- オリジナル。 (Original。)TrySail
- One Sweet Day럼블피쉬 (Rumble Fish)
- 신기생뎐 OST Part.3 (新妓生传 OST Part.3)럼블피쉬 (Rumble Fish)
- OK 끝내 (with 조PD) (OK 结束吧)럼블피쉬 (Rumble Fish)
- 웹툰 옷소매 붉은 끝동 (Original Soundtrack)럼블피쉬 (Rumble Fish)
- 웹툰 옷소매 붉은 끝동 OST럼블피쉬 (Rumble Fish)
- OUTRUN MYSELFTravis Barker
- 'O surdato 'nnammurato (Live)Massimo Ranieri
- OVA アズールレーン Queen's Orders Blu-ray 音声特典 オリジナルサウンドトラック『組曲 クイーンズオーダーズ』上坂すみれ (上坂堇)
- OmenMOTi
- Outside With YouMOTi
- OxygenPrince Fox
- Oggi O DimaneMassimo Ranieri
- Odin's Raven MagicSigur Rós (西格尔·罗斯)
- Open InvitePrince Fox
- 로맨스 타운 OST Part.4 (Romance Town, Pt. 4 (Original Soundtrack)) (浪漫小镇 OST Part.4)하울 (Howl)
- 고봉실 아줌마 구하기 (Original Television Soundtrack) (拯救高峰实阿姨)하울 (Howl)
- On The EdgeThe babystars (ザ・ベイビースターズ)
- OverflowSoMo
- Osta minutIrwin Goodman
