O Lyrics
- O.A.R.
- O.D.R.
- Oak Joo Hyun 옥주현
- Oasis
- Obie Trice
- Ocean Hai 海鸣威
- Oceana
- Ock Joo Hyun 옥주현
- Of Monsters And Men
- OG Boo Dirty
- Ogie Megadalle
- Oh Hyun Ran 오현란
- Oh Ji Ho 오지호
- Oh Jun Suk 오준석
- Oh Land
- Oh Man Suk 오만석
- Oh Yun Hye 오윤혜
- OJ Da Juiceman
- OK Go
- OK PUNK (OK펑크)
- Oka
- Okasian
- Okeng
- Olivia
- Olivia Holt
- Olivia Ong 王俪婷
- Olivia Yan Wei Ling 阎韦伶
- Olla Ramlan
- Ollie James
- Olly Murs
- Omar Cruz
- Omarion
- OMG
- Once Mekel
- One Chance
- One Direction
- One Piece 원피스
- OneRepublic
- Onew (Shinee)
- Onew 온유
- Ooze 우즈
- Opick
- Orange Caramel 오렌지캬라멜
- Orange Tan Hui Tien 陈慧恬
- Orianthi
- Orion
- Ornito
- OS (Our Struggle) Band
- Oscar Mahendra
- Oshima Mai 오오시마 마이
- OST 2012 Road For Hope
- OST 21st Century Family
- OST 7th Level Civil Servant
- OST A Gentleman's Dignity
- OST A Piano On The Sea
- OST A Thousand Days' Promise
- OST A Thousand Kisses
- OST A Warewolf Boy
- OST AA制生活
- OST Absolute Boyfriend
- OST Ad Genius Lee Tae Baek
- OST AION
- OST An Angel's Choice
- OST Arang and The Magistrate
- OST Bachelor's Vegetable Store
- OST Big
- OST Boys Before Flowers
- OST Brain
- OST Bridal Mask
- OST Bride Of The Sun
- OST Broken Arrow
- OST Bu Bu Jing Xin
- OST Can Love Become Money
- OST Can You Hear My Heart
- OST Cheer Up Mr. Kim
- OST Cheongdamdong Alice
- OST Childless Comfort
- OST Chinese Zodiac CZ12
- OST Coffee Prince
- OST Color Of Woman
- OST Come Come Absolutely Come
- OST Cool Guys Hot Ramen
- OST Dancing Queen
- OST Dangerous Woman
- OST Deep Rooted Tree
- OST Didi Tikus
- OST Dr. Jin
- OST Dream High 2
- OST Duet
- OST Dummy Mommy
- OST Endless Love
- OST Faith
- OST Fashion King
- OST Fast and Furious
- OST Fated To Love You
- OST Feast Of The Gods
- OST Fermentation Family
- OST Five Fingers
- OST Flower Boy Next Door
- OST Flower Boy Ramyun Shop
- OST Full House Take 2
- OST Ghost
- OST Glass Mask
- OST Glory Jane
- OST God Of War
- OST God’s Quiz 3
- OST Golden Time
- OST Goodbye Dear Wife
- OST Haeundae Lovers
- OST Hero
- OST High Kick 3: Revenge Of The Short Legged
- OST History Of The Salaryman
- OST Holy Land
- OST Hooray For Love
- OST Hundred Year's Inheritance
- OST Hwa Ja
- OST I Do I Do
- OST I Find Love 2
- OST I Love Italy
- OST I Love You So Much
- OST I Miss You
- OST I Need A Fairy
- OST I Need Romance 2012
- OST I'm Alive
- OST If Tomorrow Comes
- OST Immortal Classic
- OST Immortal Masterpiece
- OST In Time With You
- OST Inborn Pair
- OST Incarnation Of Money
- OST Innocent Man
- OST Iris 2
- OST It Was Love
- OST Jeon Woo Chi
- OST Ji Woon Soo's Stroke Of Luck
- OST Just Like Today
- OST King Of Dramas
- OST Korean Peninsula (Hanbando)
- OST Lie To Me
- OST Lights And Shadows
- OST Live In Style
- OST Love and War 2
- OST Love In Memory
- OST Love My Love
- OST Love Rain
- OST Love Recipe 2
- OST Love's Request
- OST Majo and Sady
- OST May Queen
- OST Me Too Flower
- OST Meteor Garden
- OST Miss Panda and Mr. Hedgehog
- OST Modern People
- OST Mr. Idol
- OST Music and Lyrics
- OST My Daughter Seo Young
- OST My Husband Got A Family
- OST My Little Hero
- OST My Love My Love
- OST My One And Only
- OST My Splendid Life
- OST Never Ending Story
- OST Office Girls
- OST OhLaLa Couple
- OST Ojakgyo Brothers
- OST Olympic Games Beijing 2008
- OST Operation Proposal
- OST Padam Padam
- OST Papa
- OST Pink Lipstick
- OST Poseidon
- OST Protect The Boss
- OST Queen In Hyun's Man
- OST Queen Insoo
- OST Queen Of Ambition
- OST R2B: Return To Base
- OST Rainbow Rose
- OST Rainbow Sweetheart
- OST Rascal Sons
- OST Reply 1997
- OST Romancing In Thin Air
- OST Rooftop Prince
- OST Rude Miss Young Ae Season 11
- OST Salamander Guru And The Shadows
- OST School 2013
- OST Semesta Mendukung
- OST Shut Up Family
- OST Shut Up Flower Boy Band
- OST Skip Beat
- OST Snow Angel
- OST Stand By
- OST Still You
- OST Strangers 6
- OST Strongest K-Pop Survival
- OST Style
- OST Sungkyunkwan Scandal
- OST Sunny
- OST Sunshine Girl
- OST Syndrome
- OST Take Care Of Us Captain
- OST Tasty Life
- OST TEN
- OST Thank You
- OST That Winter The Wind Blows
- OST The Chaser
- OST The Empress
- OST The Equator Man
- OST The Great King's Dream
- OST The Great Seer
- OST The Horse Healer
- OST The Hunger Games
- OST The Kick
- OST The King 2 Hearts
- OST The Moon That Embraces The Sun
- OST The Myth
- OST The Peach Tree
- OST The Romantic
- OST The Second Woman
- OST The Servant
- OST The Thorn Birds
- OST The Thousandth Man
- OST The Wedding Scheme
- OST Ti Amo Chocolate
- OST To My Dear Granny
- OST To The Beautiful You
- OST Tone-Deaf Clinic
- OST Twelve Men In A Year
- OST Twinkle Twinkle
- OST Vampire Prosecutor 2
- OST What's Up
- OST When Women Powder Twice
- OST White: Cursed Melody
- OST Wild Romance
- OST Wonderful Radio
- OST Yellow Boots
- OST You Are The One I Love
- OST You're My Pet
- Oun-P
- Our Last Night
- Outasight
- OverDoz
- Owl City
- Oxcel
- Ozha