Angel's Knock

Angel's Knock is the first studio album by AOA. It was released on January 2, 2017.

Tracklist

 * Excuse Me
 * 빙빙 (Bing Bing)
 * Three Out
 * 느낌이 오니 (Feeling)
 * 불면증 (Can't Sleep)
 * Lily (feat. Ro Woon of SF9)
 * Melting Love
 * 너 때문에 (Help Me)
 * Oh Boy (Korean Ver.)
 * With Elvis