KOREAN MBLAQ (엠블랙) MBLAQ (엠블랙) – Rolling U Rolling U BLAQ Style 2011.01.10 Seung Ho, G.O, Lee Joon, Cheon Doong, Mir Lyrics/작사: 배진렬 Composer/작곡: 배진렬 Arranger/편곡: 배진렬