f(x)

About the artist

f(x) was a four-member (originally five-member) South Korean girl group formed by SM Entertainment active from 2009 to 2016. The name is a play on the mathematical notation for function, with "f" signifying "flower" and "x" representing the female's double X chromosome. The group made their debut on September 1, 2009 with release of a digital single "라차타 (LA chA TA)". The group was initially composed of 宋茜 (Victoria), 엠버 (Amber/Amber Liu), 루나 (Luna), 설리 (Sulli) and 크리스탈 (Krystal).

Top songs

1. 4 Walls
2. Electric Shock
3. 미행 (그림자 : Shadow)
4. 첫 사랑니 (Rum Pum Pum Pum)
5. Hot Summer
6. Red Light
7. Chu~♡
8. Mr. Boogie
9. NU ABO
10. 시그널 (Signal)

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