- 조선생존기 OST Part.1 (朝鲜生存记 OST Part.1)이현 (李贤)
- OblivionJacoo
- One of YouU-KISS (유키스)
- Oh My!徐怀钰
- One Shot One Kill (一击必杀)U-KISS (유키스)
- 유혹 OST Part.3 (Temptation OST Part.3) (诱惑 OST Part.3)조권 (赵权)
- Only Ever YoursU-KISS (유키스)
- Our StyleVinai
- 맨홀 OST Part.5 (Manhole - 奉必梦游仙境 O.S.T Part. 5)U-KISS (유키스)
- On My Way (Explicit)Måns Zelmerlöw (芒斯·塞默洛)
- Original Album ClassicsModern Talking (摩登谈话)
- Original 80'sModern Talking (摩登谈话)
- Older (Explicit)George Michael (乔治·迈克尔)
- 여자만화구두 OST Part.1조현아 (赵贤雅)
- 화려한 날들 OST Part.6 (Our Golden Days OST Part.6) (华丽的日子 OST Part.6)조현아 (赵贤雅)
- 견우와 선녀 OST Part 7 (Head over Heels, Pt. 7 (Original Soundtrack)) (牵牛和仙女 OST Part 7)조현아 (赵贤雅)
- <함부로 대해줘> OST PART 5 (<Dare to Love Me> OST PART 5)조현아 (赵贤雅)
- 영화 '차박- 살인과 낭만의 밤' OST Part 1 (Chabak- Night of Murder and Romance OST Part 1)조현아 (赵贤雅)
- Only A Woman Like YouMichael Bolton (麦可·伯特恩)
- 다시 만난 세계 OST Part 1조현아 (赵贤雅)
- 백년의 유산 OST Part.2(Hundred Year Inheritance (MBC DRAMA) OST Part.2)조현아 (赵贤雅)
- 철인왕후 OST Part.3 (哲仁王后 OST Part.3)조현아 (赵贤雅)
- 낀대:끼인세대 OST Part.02 (kkindae ost part.02)조현아 (赵贤雅)
- 쌍갑포차 OST Part.4 (双甲路边摊 OST Part.4)조현아 (赵贤雅)
- 낀대:끼인세대 OST Part.2 (kkindae OST Part.2)조현아 (赵贤雅)
- One More TryGeorge Michael (乔治·迈克尔)
- Older + Upper (Explicit)George Michael (乔治·迈克尔)
- Older (Expanded Edition) [Explicit]George Michael (乔治·迈克尔)
- Over And OverRob Gasser (罗布·加塞尔)
- One LifeMichael Bolton (麦可·伯特恩)
- Over DriveGARNET CROW (ガーネット・クロウ)
- Open HourRob Gasser (罗布·加塞尔)
- OxygenEmeli Sandé (艾梅丽·桑德)
- Our Version Of Events (Special Edition)Emeli Sandé (艾梅丽·桑德)
- One World One LoveMichael Bolton (麦可·伯特恩)
- ONLY YOUSigma (西格玛)
- Our Version of EventsEmeli Sandé (艾梅丽·桑德)
- On Powdered GroundAgnes Obel (艾格尼丝·欧贝尔)
- Oh! My! Goodness! (噢! 我的天呀!)V6
- only dreaming / CatchV6
- One of Those DaysJoy Williams (乔伊·威廉姆斯)
- OVA 東京喰種トーキョーグール[PINTO]やまだ豊 (山田豊)
- Ordinary WorldJoy Williams (乔伊·威廉姆斯)
- OrangeV6
- 돈의 화신 OST Part.5 (钱的化身 OST Part.5|Incarnation of money OST Part.5)스윙스 (Swings)
- Only Human (MPH Remix)Nelly Furtado (妮莉·费塔朵)
- Ode To J. SmithTravis (崔维斯)
- 너 미워! 줄리엣 OST Part.3 (讨厌你!朱丽叶 OST Part.3)은정 (恩晶)
- On Your RadarThe Saturdays (星期六女孩)
- 내 뒤에 테리우스 OST Part.4 (我背后的陶斯 OST Part.4)은정 (恩晶)
- 뮤직인더트립 OST Part.5 (Music in the trip OST Part.5)은정 (恩晶)
- 뮤직인더트립 OST Part.4 (Music in the trip OST Part.4)은정 (恩晶)
- 뮤직인더트립 OST Part.3 (Music in the trip OST Part.3)은정 (恩晶)
- 금이야 옥이야 OST Part.1은정 (恩晶)
- over / EASY SHOW TIMEV6
- OdysseeFEWZ
- One Time (Aquilo Remix)Marian Hill
- One Time (Louis Futon Remix)Marian Hill
- 「アクエリオンロゴス」O.S.T.STEREO DIVE FOUNDATION
- omg (Reo Cragun Remix) [Explicit]Marian Hill
