Did you enjoy this video? Plz click "like"! For more awesome videos, subscribe our channels!! Daily update available! ☞ Watch more clips of f(x) http://www.youtube.com/playlist?list=PLEE2A775D70F70F50&feature=plcp 공식홈페이지 http://www.imbc.com/broad/tv/ent/musiccore/index.html 방송시간 SAT, 16:10 ~ f(x) - Electric Shock, 에프엑스 - 일렉트릭 쇼크, Show! Music Core(쇼! 음악중심), EP316, 2012/07/14, MBC TV, Republic of Korea