Apink (에이핑크) KOREAN Apink – Drummer Boy Drummer Boy “Drummer Boy” [Album] Pink Revolution 2016.09.26 Chorong, Bomi, Eunji, Naeun, Namjoo, Hayoung Lyrics/작사: 이우민, Mayu Wakisaka Composer/작곡: 이우민, Mayu…