Who is HyunA?
Kim Hyun-ah (Korean: 김현아; RR: Gim Hyeon-a; born June 6, 1992), known professionally as Hyuna (stylized as HyunA), is a South Korean singer-songwriter, rapper, and model. She debuted as a member of the girl group Wonder Girls in February 2007. Upon leaving the ensemble shortly after, Hyuna subsequently left JYP Entertainment and joined the girl group 4Minute. The group debuted in June 2009 under Cube Entertainment. In 2010, Hyuna began a solo career with a style she described as "performance-oriented music". Her solo debut single "Change" charted at number-two on South Korea's Gaon Digital Chart. In 2011, Hyuna gained wider public recognition with the release of her first extended play Bubble Pop!. The title track sold more than three million digital copies and she became the first female K-pop solo artist to reach 100 million views on a single music video on YouTube. Later the same year, she formed the duo Trouble Maker with former Beast member Hyunseung, releasing the hit single...