- OhnomiteOh No
- Open Door (Live)Planetshakers
- OPEN HEAVEN / River WildHillsong Worship
- OceanD!avolo
- Overflow Of Worship (Songs For Church (Live))Planetshakers
- Omega: Modern Hybrid TrailersLiquid Cinema
- Only RevolutionsBiffy Clyro
- OppositesBiffy Clyro
- Opposites (Deluxe) [Explicit]Biffy Clyro
- Overflow (Live)Planetshakers
- OnePlanetshakers
- Open (Solo Mix) [Explicit]Mya
- Our MissionEddie Amador
- Old Beat I MadeSLOWPOISON说唱团体
- Opposites Live From Glasgow (Explicit)Biffy Clyro
- One of UsNina
- OppositeBiffy Clyro
- One By OneThe Coasters
- Only Revolutions (Explicit)Biffy Clyro
- OrbiterStephen Walking
- Only The Lonely (Remix)Indiana (印第安那)
- OKAMOTO'SOKAMOTO'S
- OKAMOTO'S LIVE TOUR 2023 FlowersOKAMOTO'S
- On The House (Explicit)Slaughterhouse
- 다 잘될 거야 (Original Television Soundtrack) , Pt. 5 (都会好起来的 OST - Part.5)공기남 (空气男)
- One Logologo LineGenevieve
- Okamoto's Ni MuchuOKAMOTO'S
- OKAMOTO'S 15th Anniversary FORTY SEVEN LIVE TOUR -SPECIAL FINAL- at 日比谷野外大音楽堂OKAMOTO'S
- 미녀와 순정남 (Original Television Soundtrack) , Pt. 9 (美女与纯情男 OST part.9)공기남 (空气男)
- Opening Windows (Reimagined)Chris Wonderful
- Ocean LucyChris Wonderful
- O SebePolina Gagarina
- Orange Crate ArtBrian Wilson (布赖·威尔逊)
- Once I WasTim Buckley
- Only For You (Remixes)Mat Zo
- One Foot Down (Radio Mix)Peter Bradley Adams
- Overwatch X Flowsik 'Go Hard'플로우식 (Flowsik)
- Orange Crate Art (25th Anniversary Expanded Edition)Brian Wilson (布赖·威尔逊)
- 크리미널마인드 OST Part.1 (犯罪心理 OST Part.1)플로우식 (Flowsik)
- Only For YouMat Zo
- ObviousThe Drums
- ONE PIECE FAN LETTER得田真裕
- On a Carousel 1963 - 1974: The Ultimate HolliesThe Hollies
- Odota (feat. Juno)Juno
- 빛나라 은수 (Original Television Soundtrack) , Pt. 26 (闪耀的恩秀 OST Part.26)란 (Ran)
- Out on the RoadThe Hollies
- OxygenZatox
- 여자의 비밀 OST Part 10 (女人的秘密 OST - Part.10)란 (Ran)
- 어머님은 내 며느리 (Original Television Soundtrack) , Pt. 17 (妈妈是我的儿媳妇 OST - Part.17)란 (Ran)
- 그 여자의 바다 (Original Television Soundtrack) , Pt. 8 (那女人的大海 OST Part.8)란 (Ran)
- 우리집 꿀단지 OST Part.7 (我家的蜜罐子 OST - Part.7)란 (Ran)
- 사악한 공작 영애의 우울 OST Part.11 (邪恶公爵千金的忧郁 OST Part.11)란 (Ran)
- 우리 사랑 이렇게 끝나면 안 되잖아 (Our love can't end like this)란 (Ran)
- O Holy Night with Harold Melvin & The BluenotesHarold Melvin
- Old 97's & Waylon JenningsOld 97's
- 질투의 화신 OST Part 10 (嫉妒的化身 OST Part 10)언노운드레스 (Unknown Dress)
- On Your Mind (Unplugged)Shaun Frank
- 피리부는 사나이 OST - Part.2 (吹笛人 OST - Part.2)언노운드레스 (Unknown Dress)
- 왓쳐 OST Part 3 (监视者 OST Part 3)언노운드레스 (Unknown Dress)
- On Your Mind (Remixes)Shaun Frank
