Change by 용준형

"Change" is a debut solo single by South Korean singer Hyuna. It marked her debut as a solo artist but still as part of girl group 4minute. It was released as a digital single by Cube Entertainment and Universal Music on January 4, 2010. The lyrics were written by Shinsadong Tiger and Jeon Hyewon, who also composed the music. To promote the song, Hyuna appeared on several South Korean music programs, including Music Bank, Show! Music Core and Inkigayo. A music video for the song was released on January 6. The single was a commercial success peaking at number 2 on the Gaon Digital Chart in its weekly chart and at number 5 in its monthly chart.