AOA or Ace of Angels made their debut in 2012 and then later, in 2014, in Japan. The large KPOP group has 8 members: Choa, Jimin, Yuna, Hyejeong, Mina, Seolhyun, Chanmi, and Youkyung. Popular in both Korea and Japan, their hit songs include: “Wanna Be,” “Red Motion,” “Like A Cat,” and “Heart Attack.”