The MBC entertainment program 'Infinite Challenge' member Park Myung Soo and ballad singer songwriter IU performed on stage with Leon, a catchy dance song she self produced.

IU's new song Leon brought the first place to the IU and Park Myung Soo team. Two weeks after the MBC entertainment program 'Infinite Challenge' summer music festival took place, the song Leon is still going strong, and is the most popular song out of the six songs the MBC entertainment program 'Infinite Challenge' members performed with singer songwriters on stage. The MBC entertainment program 'Infinite Challenge' members danced and sang with many of Korea's top singers, such as Park Jin Young, IU, Big Bang's G-Dragon and Taeyang, Zion T, band Hyuk Oh and Yoon Sang. The MBC entertainment program 'Infinite Challenge' summer music festival performance took place in Yang Pyung, Korea, and attracted thousands of fans. The songs are available for purchase exclusively at G Market. In related news, on the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' the 'Infinite Challenge' members delivered Korean food to Koreans living all over the world, including the United States, Chile, Japan and Kenya. 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.