BTOB (비투비) KOREAN BTOB (비투비) – Stand Up Stand Up Press Play 2012.09.12 Eunkwang, Minhyuk, Changseob, Hyunshik, Peniel, Ilhoon, Sungjae Lyrics/작사: Gum Composer/작곡: 최용찬 Arranger/편곡: 최용찬