Album: 4 Walls by f(x) (2015)
Format: Album

Artist Background: f(x) (pron.: /ˌɛf ˈɛks/; Korean: 에프엑스) is a South Korean girl group formed by SM Entertainment in 2009. The quintet consists of Victoria, Amber, Luna, Sulli, and Krystal. The name is a play on the mathematical notation for function. The group made their debut on September 5, 2009 with release of the digital single "LA chA TA". f(x) released their first EP Nu ABO in 2010 to growing popularity. f(x) released their first studio album Pinocchio in 2011. The lead single off the album "... Part of the Seoul, South Korea music scene. Emerged in the 2000s era. Associated with K-Pop movement. Known for Rock/Pop style.

Music Scene: Part of the Seoul, South Korea music scene. Emerged in the 2000s era. Associated with K-Pop movement. Known for Rock/Pop style.

Tags: 2010s, Album


4 Walls

f(x)

Track List

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