- Overcome (Remixes) [Explicit]Laura Mvula
- Open The Eyes Of My HeartPaul Baloche
- Of Joy & SorrowDenison Witmer
- OfferingPaul Baloche
- Open the Eyes of My HeartPaul Baloche
- O Holy Night/Love Shines BrightPaul Baloche
- Only One LoveRonnie Milsap
- Only One Love In My LifeRonnie Milsap
- Oh YeahBOYS AND MEN
- 푸른 바다의 전설 OST Part.9 (푸른 바다의 전설 OST Part 9)박윤하 (朴允夏)
- OsakaSuper8 & Tab
- One More Try For LoveRonnie Milsap
- Out Where The Bright Lights Are GlowingRonnie Milsap
- One Mint Julep (From "Green Book" Original Soundtrack)The Clovers
- Open My EyesSuper8 & Tab
- Oldie JukeBox 50s, Vol. 5The Clovers
- Oktoberfest 2012: Awesome Beer Drinking MusicParty Machine
- Our Great SaviourAdam Faith (亚当·费斯)
- Of A Simple ManLobo
- OasisEddie Henderson
- One Day Of MusicHarmonic Brass München
- On The Move...Adam Faith (亚当·费斯)
- Original Album SeriesTen Years After (十年后合唱团)
- Orgonomic MusicEddie Henderson
- On TourHarmonic Brass München
- One Day (In the Style of Caro Emerald) [Karaoke Version]Ameritz Tracks Planet
- Où s’en vont les avions ?Julien Clerc (朱利安·克雷)
- 아다마스 OST Part 5 (ADAMAS OST Part 5)케이티 김 (KT金)
- 언더커버 OST Part.4 (卧底 OST Part.4)케이티 김 (KT金)
- Our Time is Blue케이티 김 (KT金)
- Old Town Road케이티 김 (KT金)
- On ne se méfie jamais assezJulien Clerc (朱利安·克雷)
- Olympia intégral 94 (Live)Julien Clerc (朱利安·克雷)
- Olympia 94Julien Clerc (朱利安·克雷)
- OlduramadımZiynet Sali (土耳其)
- On BroadwayDavid Campbell
- OxygenHarris & Ford
- 금주를 부탁해 OST Part 5 (Second Shot at Love, Pt. 5 (Original Soundtrack)) (戒酒吧拜托了 OST Part 5)박학기 (朴学其)
- 원더풀 월드 OST Part.1박학기 (朴学其)
- Original LifeStoa
- OriginalBirdman
- ビリーバーズ (Original Sound Track)曽我部恵一 (Sokabe Keiichi)
- 噢啦项一芯
- 내일도 칸타빌레 OST Part.2차희 (Cha Hee)
- 내 아이디는 강남미인 OST Part.8 (我的ID是江南美人 OST Part.8)차희 (Cha Hee)
- Oba, Lá Vem ElaJunip
- Omfg (Remixes)Deluka
- Oro SalseroLuis Enrique (刘易斯·恩里克)
- 미녀 공심이 OST Part.1 (SBS 주말드라마)(Beautiful Gong Shim (Original Soundtrack) Part.1) (美女孔心 OST - Part.1)우예린 (禹艺璘)
- On My MindCedric Gervais
- 단, 하나의 사랑 OST Part.3L (엘)
- 군주 - 가면의 주인 OST Part.14 (君主 - 假面的主人 OST Part.14)L (엘)
- Only OneSammy Adams
- OK Cool?Sammy Adams
- One Shade Of LoveMartin (马丁)
- O Sole Mio... The best ofMario Lanza
- O Sole Mio (我的太阳)Mario Lanza
- O Sole Mio: 21 Italian Songs & AriasMario Lanza
- OneBasta
- 청춘일기 (Our Time)쥰키 (Jyunky)
