f(x) plays "Electric Shock" in Austin, TX at SXSW 2013 (HD)

f(x) plays "Hot Summer" in Austin at SXSW 2013 (HD)

ranking EVERY f(x) song

130828 f(x) Hyundai Veloster CF (KCON Intro)

Hot Summer + 피노키오(Danger) + Electric Shock -f(x) | MUSIC BANK IN HONG KONG 2012 | KBS 120706방송

f(x)_K-POP in USA for SXSW

Anna Kendrick goes K-Pop with F(x)

[Music Bank K-Chart] f(x) - Electric Shock (2012.06.15)

f(x) • All Songs Line Distribution

Звездный король с f(x)

[KCON 2013 USA] f(x) l Electric Shock

에프엑스 f(x)_Chocolate Love - making film

K-pop idols covering f(x) songs

[FANCAM] 100319 Kryber Chocolate Love & Chu Rehearsal at PIMF

SHINee, f(x) VS Secret, B.A.P - 샤이니,에프엑스 VS 시크릿, B.A.P, KMF 2012

Паршивая овца SM Entertainment | История f(x)

f(x)　/　Jet　20131224 SMTOWNWEEK

[FMV] Oh my lady - Encore moments | Kryber f(x)

f(x) 에프엑스 'NU 예삐오 (NU ABO)' MV

[MPD/직캠] 140703 f(x) MILK+Red Light / full.shot

[Fancam] 121122 SMTOWN SG rehearsal - f(x) Jet