Not too long ago, 4minute's rapper HyunA released her first solo track Change. According to the online charts, HyunA's has been a hot issue and reached the #2 spot almost immediately after her song was released. Change was composed by the same mastermind behind Hot Issue and Muzik, featuring fellow label mate rapper Yong Joon Hyung aka Poppin Dragon, from BEAST. Officials say that HyunA's track will have no trouble hitting the #1 spot and that she'll be the first big hit of 2010. Quite the honorary title isn't it? HyunA's music video is dropping anytime soon and she'll be making her live solo debut on the January 8th episode of KBS Music Bank, but in the meantime take a listen to her full track and watch the teaser.