- One of Us (Explicit)Mystery Skulls
- Olopte's LullabyGabriela Parra
- 마보이 O.S.T (Ma Boy)CHI-CHI
- Original Artist Hit List: The BandThe Band (乐队)
- On Tour (Since More Than 100 Years and Locked Out of Heaven)The Worst Cover Band Of The World
- Old FaceJunkies
- Only The Brave (Original Motion Picture Soundtrack)Joseph Trapanese
- Only You박지헌 (朴智宪)
- 웃어요, 엄마 O.S.T - Part.1 (微笑妈妈 O.S.T - Part.1)박지헌 (朴智宪)
- 야차 OST 스페셜 (夜叉 OST Special)박지헌 (朴智宪)
- 야차 OST Part.1 (夜叉 OST Part.1)박지헌 (朴智宪)
- Ode to Final FantasyPeter Broderick
- 비켜라 운명아 OST Part. 6 (让开，命运啊 OST Part.6)박지헌 (朴智宪)
- 백년의 유산 OST Part.4(Hundred Year Inheritance (MBC DRAMA) OST Part.4)박지헌 (朴智宪)
- Old Time / Solace in GalaPeter Broderick
- Only Sisters Can Do ThatThe Pointer Sisters
- ONEMahmut Orhan
- On a Track Like ThisAdrian Lux
- One WayI Love You Boyz
- Once (XiJaro & Pitch Remix)Iko
- OmegaTchami
- On Wings of Dreams, Vol. 2Richard Abel
- Out of ExileAudioslave
- Original FireAudioslave
- On The Way Down (Online Music)Ryan Cabrera (莱恩·坎培拉)
- Ohana: Concierto; Ruiz-Pipó: Tablas para guitarra y orquestaNarciso Yepes
- Objectif 2013 Volume 1Everything Everything
- O Pintinho PiuPulcino Pio
- Цыпленок ПиoPulcino Pio
- Over (The Voice Performance)Terry McDermott
- objet Project .1베스터 (Bester)
- 안녕 내사랑 OST (MBC미니시리즈)홍정희 (洪正熙)
- On My MindEllen Gold
- Over YouFifi Rong
- One LoveDOBERMAN INFINITY
- OH YEAH!!DOBERMAN INFINITY
- OFF ROADDOBERMAN INFINITY
- 오래오래 (Oreore)RIMI
- Open UpMatt Simons (马特·西蒙)
- Other SideFifi Rong
- One & Only - Little WalterLittle Walter
- Off the Wall, Vol. 2Little Walter
- Old School Dance - Lesson OneZapp
- 낭만닥터 김사부 OST Part.6 (浪漫医生金实福 OST Part.6|Romantic Doctor Teacher Kim OST Part.6)데이브레이크 (Daybreak)
- Omnion (Remixes)Sharon Van Etten
- 우리 갑순이 OST PART 1 (我们的甲顺 OST PART 1)데이브레이크 (Daybreak)
- 우주를 줄게 OST Part.1 (Our Universe (Original Television Soundtrack) , Pt. 1)데이브레이크 (Daybreak)
- Omaha Beach (Original Score)Adam Young
- Omnion (feat. Sharon Van Etten) (Remixes)Sharon Van Etten
- Original Album Classics (Explicit)Incubus (梦魇乐队)
- Our LoveIncubus (梦魇乐队)
- One On One (Cerrone Remix)Sofi Tukker
- One On OneSofi Tukker
- Only Hits LiveThe Spencer Davis Group
- O lyubviYulduz Usmanova
- O Melhor de Anselmo RalphAnselmo Ralph
- OshiqlikYulduz Usmanova
- Oqqan daryo oqaveradiYulduz Usmanova
- Oriental Music RetrospectiveYulduz Usmanova
- One Day LeftDa Tweekaz
