f(x) 에프엑스 'Electric Shock' MV

f(x) 2nd mini album 'Electric Shock' has been released.
Listen and download on iTunes & Apple Music
http://itunes.apple.com/us/album/electric-shock-ep/id534866933

f(x) Official
http://www.youtube.com/fxsmtown
http://www.facebook.com/fx.smtown

f(x) 에프엑스 'Electric Shock' MV ℗ S.M.Entertainment