Singer IU has been chosen on the U.S. Billboard.

Today, IU has been listed as one of the hottest musicians under 21.

The annual "Under 21: Music's Hottest Minors 2012" chooses 21 musicians under 21 that have impacted the world. IU proudly stands at number 15.

U.S. Billboard commented, "IU is a famous star in Korea and has ranked number 1 on the K-Pop Billboard Hot 100 Single Chart."

She is the only Korean artist on the chart this year. Last year, 4minute HyunA was chosen for the list. The list includes artists such as Justin Biber, Miley Cyrus, Selena Gomez, Nick Jonas and One Direction.