The MBC entertainment program 'Infinite Challenge' ballad singer songwriter IU cut her signature long hair to medium short length for her stage performance with the Infinite Challenge member Park Myung Soo, and surprised her fans.

On the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on Saturday, August 22, 2015, the MBC entertainment program 'Infinite Challenge' summer music festival participants and k-pop stars finally performed on stage in front of thousands of k-pop and Infinite Challenge fans.

'Infinite Challenge' member Park Myung Soo and singer IU finally showed up with their song after having had many conversations for weeks to find the middle ground between their love for electronic music and acoustic music. Their catchy song about the two characters Leon and Mathilda from the film Leon won the hearts of the audiences and the won the singing competition. In related news, on the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' the 'Infinite Challenge' members performed on stage with k-pop singer songwriters after working with them for almost two months, The MBC entertainment program 'Infinite Challenge' summer music festival performance took place in Yang Pyung, Korea, and attracted thousands of fans. The MBC entertainment program 'Infinite Challenge' is one of the popular, long lasting entertainment programs in Korea. It features the Infinite Challenge members Ha Ha, Park Myung Soo, Yoo Jae Suk, Jung Joon Ha, and Jung Hyung Don.