| f(x) — Deja Vu |
| F(x) — 날개를 펴고(Spread It’s Wings) |
| f(x) — 지그재그 (Zig Zag) |
| f(x) — 사랑해, 사랑해 (I Love You, I Love You) (볼수록 애교만점 OST) |
| f(x) — 빙그르 (Sweet Witches) |
| f(x) — 시그널 (Signal) |
| f(x) — new song(preview) |
| f(x) — 좋아해도 되나요 (You Are Hiding A Secret)(…Is It OK?) |