- 오늘부터 사랑해 OST Part.2 (今天开始我爱你OST Part.2)이가은 (李佳仁)
- 당신을 주문합니다 OST - Part.6 (为您点餐 OST - Part.6)이가은 (李佳仁)
- 내 사위의 여자 OST Part.5 (我女婿的女人 OST Part.5)이가은 (李佳仁)
- One More Night (SG Lewis Remix) (再一夜)Michael Kiwanuka (迈克尔·基瓦努卡)
- 일편단심 민들레 (Original Television Soundtrack) Pt. 1이가은 (李佳仁)
- OVERDRIVESKY-HI (日高光啓)
- Out Loud! (RSD 2018 / Live)Michael Kiwanuka (迈克尔·基瓦努卡)
- Only YouMayer Hawthorne
- On The Wings Of LoveDavid Osborne (大卫·奥斯朋)
- O Sole Mio / Arrivederci RomaDavid Osborne (大卫·奥斯朋)
- One Singular SensationDavid Osborne (大卫·奥斯朋)
- Only Myocardial Infarction Can Break Your HeartMatt Elliott
- 아버님 제가 모실게요 OST Part.11 (爸爸，我来伺候你 OST Part.11)후아유 (Who R U)
- 한번 더, OK? (再来一次, OK?)천상지희 (天上智喜)
- 사랑은 방울방울 OST Part.7 (爱情是一点一滴 OST Part.7)후아유 (Who R U)
- 대장금이 보고있다 OST Part.15 (大长今在看着 OST Part.15)후아유 (Who R U)
- 매일 재회해 드립니다 OST Part.2 (Reunion Counseling OST Part.2)후아유 (Who R U)
- 꽃미남 라면가게 OST Part5Shayne (셰인)
- 대장금이 보고있다 (Original Television Soundtrack) , Pt. 15후아유 (Who R U)
- Only You / Stupid feat Joanna (Vilenius Boogie Mixes)Koobra
- One True GodNewSong
- One Heart At a TimeNewSong
- 내일도 칸타빌레 OST주원 (朱元)
- 굿닥터 OST Part.6주원 (朱元)
- 원티드 OST Part 4 (Wanted OST Part 4|通缉令 OST Part 4)훈 제이 (Hoon J)
- Over You배수정 (裴秀贞)
- 굿바이 미스터 블랙 OST Part.2 (Good bye Mr. Black OST Part.2)배수정 (裴秀贞)
- 불야성 OST Part.3 (White nights OST Part.3) (不夜城 OST Part.3)배수정 (裴秀贞)
- 끝에서 두 번째 사랑 OST PART 1 (倒数第二次爱情 OST PART 1|Second Love From The End OST PART 1)배수정 (裴秀贞)
- Overlap (重叠)배수정 (裴秀贞)
- Only One (Originally Performed By Sammy Adams)Karaoke Charts
- On BoardFriendly Fires
- Organika (An Acoustic Album)Clara C (Clara Chung)
- On the Floor (Originally Performed By Jennifer Lopez Feat. Pitbull)Karaoke Charts
- OlympiansFired Earth Music
- One More Night (Originally Performed By Maroon 5)Karaoke Charts
- 우리는 매일매일 OST Part.5 - 난 모든 기억을 지워야만 했어 (Before We Knew OST Part.5 – I Had To Erase Every Memory) (我们的每一天 OST Part.5)희진 (熙真)
- 트레이서 OST Part.4 (追踪者 OST Part.4)희진 (熙真)
- Oleanders Träume (Dulcitone Version)Oskar Schuster
- Oleanders TräumeOskar Schuster
- 비밀 OST오진우 (吴振宇)
- 남자만들기 O.S.T오진우 (吴振宇)
- Oh! My Precious!Da Pump
- Over Proof Riddim - Full StrengthElephant Man
- OutlawFired Earth Music
- OdesaOskar Schuster
- Out to Sea (Original Motion Picture Soundtrack)David Newman (大卫·纽曼)
- October Night GamesOskar Schuster
- OphuzayoStarlet
- Outta My Head (Explicit)Unknown Brain
- Operation Dumbo Drop (Original Motion Picture Soundtrack) (飞象计划| 电影原声带)David Newman (大卫·纽曼)
- OkieJ.J. Cale
- One LoveMarianas Trench
- Ordinary Joe (Original Score)James S. Levine
- Other WorldAllman Brown
- One More Magic PotionEnsiferum
- One Man Army (Explicit)Ensiferum
- OmniscienteMasterbeat
- Ordinary MadnessJojo Effect
- Over the Weather.Olivia Millerschin
