f(x) - 첫 사랑니 (Rum Pum Pum Pum)

f(x) - 4 Walls

f(x) - Electric Shock

f(x) - Red Light

f(x) - 미행 (그림자: Shadow)

f(x) - Mr. Boogie

f(x) - NU ABO

f(x) - 아이 (Love)

f(x) - Hot Summer

f(x) - Ice Cream

f(x) - Airplane

f(x) - Beautiful Stranger (by f(Amber+Luna+Krystal))

f(x) - Chu~♡

f(x) - Goodbye Summer (feat. Amber+Luna+Krystal))

f(x) - Sorry (Dear. Daddy)

f(x) - Sweet Witches

f(x) - 나비 (Butterfly)

f(x) - 시그널 (Signal)

f(x) - Ending Page

f(x) - It's Me

f(x) - Pinocchio (Danger)

f(x) - Dracula

f(x) - La ChA TA

f(x) - Pretty Girl

f(x) - 종이 심장 (Paper Heart)

f(x) - COWBOY

f(x) - Dangerous

f(x) - Deja Vu

f(x) - Glitter

f(x) - I Love You, I Love You

f(x) - Lollipop (feat. SHINee)

f(x) - Milk

f(x) - Step

f(x) - X

f(x) - Zig Zag (지그재그)

f(x) - All Mine

f(x) - All Night

f(x) - Papi

f(x) - Step By Me

f(x) - You are my destiny (Sung by f(Luna+Krystal))

f(x) - 여우 같은 내 친구 (No More)

f(x) - 제트별 (Jet)

f(x) - 훌쩍 (Let’s Try)

f(x) - 4 Walls (Japanese Version)

f(x) - Beautiful Goodbye

f(x) - Cash Me Out

f(x) - Chocolate Love

f(x) - Gangsta Boy

f(x) - Kick

f(x) - Love Hate

f(x) - ME+U

f(x) - My Style

f(x) - Surprise Party

f(x) - Toy

f(x) - When I'm Alone

f(x) - 바캉스 (Vacance)

f(x) - 뱉어내 (Spit It Out)

f(x) - …Is It OK?

f(x) - Boom Bang Boom

f(x) - Diamond

f(x) - Rude Love

f(x) - Snapshot

f(x) - So Into U

f(x) - Stand Up!

f(x) - Summer Lover

f(x) - Traveler (feat. Zico)

f(x) - 1, 2, 3

f(x) - Calling Out

f(x) - Errand

f(x) - Hard But Easy

f(x) - Heartbeat

f(x) - Hot Summer (Japanese)

f(x) - Just a feeling

f(x) - Puzzle Bubble

f(x) - Spread Its Wings

f(x) - Thrill Love

f(x) - Tián Mi Mi

f(x) - Wave

f(x) - Wish List (12시 25분)