f(x)

Miss A Red Velvet Wonder Girls 소녀시대 소녀시대-태티서

f(x) is a four member South Korean girl group formed by SM Entertainment in 2009. 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 quartet consists of 빅토리아 (Victoria), 엠버 (Amber), 루나 (Luna), and 크리스탈 (Krystal). Krystal was first spotted by SM Entertainment in 2000 Read more on Last.fm

f(x)
4 Walls
Album (2015)
f(x)
Red Light
Album (2014)
f(x)
Pink Tape
Album (2013)
f(x)
PINOCCHIO
Album (2011)