- 늘봄가든 (Original Motion Picture Soundtrack)박기헌 (朴基宏)
- 대무가 (Original Soundtrack) (DAEMUGA)박기헌 (朴基宏)
- Out-Of-State PlatesFountains Of Wayne (韦恩喷泉)
- Original Hits-AlternativeFountains Of Wayne (韦恩喷泉)
- Oceanus / Parallel Man - Original SoundtracksJeff Rona
- Oasis - SingleAlpines
- OasisAlpines
- OdonataAmethystium (紫晶乐队)
- OceanusJeff Rona
- Odonata - 20th Anniversary EditionAmethystium (紫晶乐队)
- Oh, HoneyGloria Kim
- Opening (from "Star Fox 64")Jeff Rona
- On My MindGloria Kim
- Oh NoJessy Lanza
- Ondegande면도 (myunDo)
- omgGloria Kim
- OK CalculatorTV on The Radio
- Oh No No No Remixes EPJessy Lanza
- One Of The Best Yet (Explicit)Gang Starr
- One Of The Best YetGang Starr
- ONLY YOUAILI (あいり)
- Old Time Christmas ChorusChristmas Chorus
- on the wayManila Killa
- One Of The Best Yet (Instrumental) [Explicit]Gang Starr
- 육룡이 나르샤 OST Part.7 (六龙飞天 OST - Part.7)정은비 (丁恩妃)
- 왕이 된 남자 OST Part.3 (成为王的男人 OST Part.3)정은비 (丁恩妃)
- 러블리 호러블리 OST Part.4 (Lovely Horribly OST Part.4)정은비 (丁恩妃)
- One Love (2nd Edition)Dr. Alban
- 금혼령, 조선 혼인 금지령 OST Part 2 (The Forbidden Marriage OST Part 2)정은비 (丁恩妃)
- Open RoadGary Barlow (盖瑞·巴洛)
- 시간의 계단 OST Part 1. 시간의 끝에서정은비 (丁恩妃)
- 선배, 그 립스틱 바르지 마요 OST Part.3 (前辈，请不要涂那支口红OST Part.3)정은비 (丁恩妃)
- One Love (Second Edition)Dr. Alban
- 슬기로운 감빵생활 OST Part.8 (机智的监狱生活 OST Part.8)다비 (DAVII)
- OUR YOUTH서은광 (徐恩光)
- 오늘부터 인간입니다만 OST Part.7(No tail to tell, Pt. 7 (Original Soundtrack)) (今天开始是人类 OST Part.7)서은광 (徐恩光)
- One DanceDave
- Open Road (21st Anniversary Edition) [Remastered]Gary Barlow (盖瑞·巴洛)
- 꽃 피면 달 생각하고 OST Part.7 (花开时想月 OST Part.7)서은광 (徐恩光)
- 너의 밤이 되어줄게 OST Part.3 (成为你的夜晚 OST Part.3)서은광 (徐恩光)
- 웹툰 도굴왕 OST Part.1서은광 (徐恩光)
- 리플레이 OST Part 5 (Replay OST Part 5)서은광 (徐恩光)
- 연애는 귀찮지만 외로운 건 싫어! OST Part 3 (Love is Annoying, But I Hate Being Lonely Part.3) (恋爱虽然麻烦但更讨厌孤独 OST Part 3)서은광 (徐恩光)
- One LoveDr. Alban
- OyijonimManzura
- Out Louder (International Version)John Scofield
- Oh!John Scofield
- One LoveBlack Uhuru (黑色自由)
- Out LouderJohn Scofield
- O'ngimda ko'rayManzura
- Out Like a LightJohn Scofield
- OverdriveWankelmut
- Oh LoveWankelmut
- One For You!吉川友 (きっかわ ゆう)
- On The iPhoneJenny Lewis
- Off Seasons: Criminally Ignored Sides From Frankie Valli & The Four SeasonsThe Four Seasons
- On the LineJenny Lewis
- 하_나, 네 번째 (O_ne,第四次)그_냥 (J_ust)
- Ordinary Love吉川友 (きっかわ ゆう)
- 연애혁명 (네이버 웹툰) OST - Part.2 (恋爱革命 OST Part.2)그_냥 (J_ust)
