☞ Did you enjoy this video? Plz click "like"! ☞ For more awesome videos, subscribe our channels!! Daily update available! ☞ Watch more clips of SISTAR http://www.youtube.com/playlist?list=PLCED04CE93D8CCE03&feature=plcp 공식홈페이지 http://www.imbc.com/broad/tv/ent/musiccore/index.html 방송시간 SAT, 16:10 ~ Sistar - Alone, 씨스타 - 나 혼자, Show! Music Core(쇼! 음악중심), EP340, 2012/12/29, MBC TV, Republic of Korea