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