AOA (an acronym for Ace of Angels;korean: 에이오에이) is a South Korean idol Girl group
and band, produced by FNC Entertainment
. These groups are constructed of a band with 5 members (Choa, Jimin, Yuna, Youkyoung and Mina), and an idol group consisting of 7 members (all members excluding Youkyoung). The groups debuted on July 30, 2012 with their single album Angel's Story. http://adf.ly/UALo8