EXO-K - Growl, 엑소케이 - 으르렁 Music Core 20130921 HD

공식홈페이지 http://www.imbc.com/broad/tv/ent/musiccore/index.html 방송시간 SAT, 15:55 ~ Opening, Show! Music Core(쇼! 음악중심), EP377 2013/09/21, MBC TV, Republic of Korea