After performing her first debut stage on Music Bank this week, 4minute's HyunA performed on Music Core the next day with an even more amazing stage. Today, HyunA visited Inkigayo for the first time in her solo debut promotions and performed her first single Change! Like in the previous two stages, Jun Hyung from BEAST was featured and it goes without saying that her performance was powerful and outstanding! Check out the performance below: http://www.youtube.com/watch?v=029WCcmi8ZQ