- 신과함께-인과 연 OST (与神同行：最终审判 OST)방준석 (方俊锡)
- 변산 OST (边山 OST)방준석 (方俊锡)
- One in a MillionEli Lieb (伊莱 里伯)
- 신과함께-죄와 벌 OST (与神同行 OST)방준석 (方俊锡)
- 모가디슈 OST방준석 (方俊锡)
- 박열 OST (朴烈 OST)방준석 (方俊锡)
- 백두산 OST (Ashfall Original Sountrack)방준석 (方俊锡)
- Only UAntiloop
- Oh No! Not You Again!The Heavy (重要人物)
- One Year's CollectionThe Paragon Axis
- Original Album SeriesKC & the Sunshine Band (凯西与阳光合唱团)
- Ooo What HappenedEgil Olsen
- Orchid In The StormAaron Neville (亚伦·纳维尔)
- Only You吴京
- 오! 삼광빌라! OST Part 3소연 (素妍)
- OVERLAP (重叠)Kimeru
- Oh Happy Day (Premiere Performance Plus Track)Aaron Neville (亚伦·纳维尔)
- Oh Happy Day (Premiere Performance Plus Track) (Single)Aaron Neville (亚伦·纳维尔)
- Orchid in the StormAaron Neville (亚伦·纳维尔)
- O Parte Din RaiHeaven
- Old FlamesMatt Wertz (马特·沃茨)
- One Fine DayAaron Neville (亚伦·纳维尔)
- Oh! Look At Me Now/Hello Dolly To Goodbye CharlieBobby Darin (搏比·达林)
- Old Skool (The Remixes)Aero Chord
- OmgbeautifulmonsterdynamiteJ-Hype
- One Day I'll Be On TimeThe Album Leaf
- On A Plain - SingleThe Album Leaf
- 연애말고 결혼 OST - Part.3 (不要恋爱要结婚 OST - Part.3)손호영 (孙浩英)
- 돌아와요 아저씨 OST - Part.3 (回来吧大叔 OST - Part.3)손호영 (孙浩英)
- OmertàEDX
- 아이러브 이태리 OST Part 4 (I LOVE李泰利 OST Part 4)손호영 (孙浩英)
- 판타스틱 OST Part.10손호영 (孙浩英)
- ONE PIECE ワンピースキャラクターソロシングル ウソップの花道! (海贼王 角色Solo单曲 乌索普的花道!)山口勝平 (やまぐち かっぺい)
- 로맨스는 별책부록 OST Part.6 (罗曼史是别册附录 OST Part.6)손호영 (孙浩英)
- Once in Royal David's CityMelanie Penn
- Once Upon a Snowman (From "Once Upon a Snowman")Christophe Beck (克里斯托夫·贝克)
- Out of the Rain (Sebastian Krieg & Roman F. Arena Mix)EDX
- Overture (前奏曲)栗林みな実 (栗林美奈实)
- Off To See The LizardJimmy Buffett
- One Particular HarborJimmy Buffett
- One Day I'll Be on TimeThe Album Leaf
- Off The GridEDX
- One Day XXThe Album Leaf
- One Unit栗林みな実 (栗林美奈实)
- Other Guys (feat. Blood Orange)Blood Orange (Devonté "Dev" Hynes)
- Old Bone (Jim-E Stack Remix)Wet
- Old Bone / Trust No ManWet
- On s'aimeGérard Darmon
- Ordinaries feat.古川亮古川本舗 (Furukawa Honpo)
- One stepケツメイシ (决明子)
- On Your SideWet
- Okej att dö (Explicit)Miriam Bryant
- Okej att döMiriam Bryant
- Over the Canadian Airways 70-71 (Live)Led Zeppelin (齐柏林飞艇)
- One More TimeSophia Cruz
- On My Mind (Explicit)Sophia Cruz
- OneHooverphonic
- Out of Blue (Original Motion Picture Soundtrack)Clint Mansell (克林特·曼塞尔)
- Our Love Is Here To StayJohn Pizzarelli
- Oceans (海洋)Crywolf
