F(x)

f(x) (Hangul: 에프엑스) is a South Korea-based girl group formed by S.M. Entertainment in 2009. Since their debut, f(x) has released four full-length albums, two extended plays, and one repackaged album. The group is currently composed of four members: Victoria, Luna, Amber, and Krystal.

f(x) has been recognised for their experimental style and eclectic, electropop-based sound. They are one of the few recognized K-pop groups internationally, becoming the first K-pop act to perform at SXSW. Their acclaimed second album, Pink Tape, was the only K-pop album on US music channel Fuse's '41 Best Albums of 2013'.

Members

 * Victoria (빅토리아) - Leader, Main Dancer, Sub-Vocalist
 * Amber (엠버) - Main Rapper, Sub-Vocalist
 * Luna (루나) - Main Vocalist, Lead Dancer
 * Krystal (크리스탈) - Lead Vocalist, Maknae

Former Members

 * Sulli (설리) - Sub-Vocalist, Visual

Albums

 * Pinocchio (피노키오) (2011)
 * Pink Tape (2013)
 * Red Light (2014)
 * 4 Walls (2015)

Mini Albums

 * NU ABO (NU 예삐오) (2010)
 * Electric Shock (2012)

Singles

 * Chu (Chu~♡) (2009)

Digital Singles

 * LA chA TA (라차타) (2009)
 * Chocolate Love (2009)
 * Wish List (12시 25분) (2015)
 * All Mine (2016)

Singles

 * SUMMER SPECIAL Pinocchio / Hot Summer (2015)
 * 4 Walls / COWBOY (2016)

Digital Singles

 * Hot Summer (2011)