"Change" is a Korean song and the first 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.

"Change" was officially released on January 4, 2010. The song also featured Beast's Jun Hyung for the rap part.

"Change" was a commercial success. The song entered and peaked at number 2 on the Gaon Digital Chart on the chart issue dated January 3–9, 2010. The song stayed in the Top 10 of the chart for five consecutive weeks - its first two weeks at number 2 - and a total of fourteen consecutive weeks in the Top 100 of the chart.

The song peaked at number 5 on the Gaon Digital Chart for the month of January 2010. In the month of February the song placed at number 11, while in the month of march placed at number 50.

The single placed at number 86 on the Gaon Digital Chart 2010 year-end chart.

Hyuna had her solo debut performances on January 8–11 with "Change" on Mnet's M! Countdown, KBS's Music Bank, MBC's Show! Music Core and SBS's Inkigayo. Her "Change" promotions ended in March 2010.

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