f(x) - Artist Lyrics
- ...Is It OK? (좋아해도 되나요; Johahaedo Doenayo)
- 1,2,3
- 4 Walls
- Airplane
- All Mine
- All Night
- Beautiful Goodbye
- Beautiful Stranger
- Because Of Me (나 때문에; Na Ttaemun-E)
- Boom Bang Boom
- Butterfly (나비; Nabi)
- Cash Me Out
- Chocolate Love
- Chu~♥
- Dangerous
- Deja Vu
- Diamond
- Dracula
- Electric Shock
- Ending Page
- Gangsta Boy
- Glitter
- Goodbye Summer
- Hard But Easy (어렵고도 쉬운)
- Hot Summer
- Hot Summer (Japanese Version)
- Ice Cream (아이스크림)
- Jet Star (제트별; Jeteu Byeol)
- Kick
- LA chA TA (라차타)
- Let's Try (훌쩍) (Huljjeok; Swept)
- Lollipop
- Love (아이; Ai)
- Love Hate
- ME+U
- MILK
- Mr. Boogie
- My Style
- No More (여우 같은 내 친구; Yeou Gat-Eun Nae Chingu)
- Nu ABO (NU 예삐오)
- Paper Heart (종이 심장; Jongi Simjang)
- Papi
- Pinocchio (Danger) (피노키오; Pinokiyo)
- Pretty Girl
- Rainbow (무지개; Mujigae)
- Red Light
- Rude Love
- Rum Pum Pum Pum (첫 사랑니; Cheot Sarangni)
- Shadow (미행 (그림자); Mihaeng (Geurimja))
- Signal (시그널; Sigeuneol)
- Snapshot
- So Into U
- Sorry (Dear Daddy)
- Spit It Out (뱉어내; Baeteonae)
- Spread It's Wings
- Stand Up!
- Step
- Step By Me
- Summer Lover
- Surprise Party
- Sweet Witches (빙그르; Bing-Geureu)
- Toy
- Traveler
- Vacance (바캉스; Bakangseu)
- When I'm Alone
- Wish List (12시 25분; Shibishi Ishibobun)
- X
- You Are My Destiny
- Zig Zag (지그재그; Jigeu Jaegeu)