Boyfriend (보이프렌드) KOREAN BOYFRIEND – ALARM ALARM “Alarm” [EP] OBSESSION 2014.06.09 Donghyun, Hyunseong, Jeongmin, Kwangmin, Youngmin, Minwoo Lyrics/작사: 송수윤 Composer/작곡: 김승수, 안준성, 한재호 Arranger/편곡: 안준성, 홍승현