Singer IU, who is participating at the MBC entertainment program 'Infinite Challenge' summer festival next month, did something she has never done before. For her MBC entertainment program 'Infinite Challenge' summer festival partner Park Myung Soo, she composed a dance song with the help of her friend composer.

On the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on July 19, 2015, the MBC entertainment program 'Infinite Challenge' members and the singer songwriters who are participating at the music festival practiced and talked about their musical objectives. IU and Park Myung Soo made up on this episode, after IU brought him a dance music he had wanted so badly, making him happy by fulfilling his love for electronic dance music. In related news, on the most recent episode of the popular MBC entertainment program 'Infinite Challenge,' which aired on July 19, 2015, the MBC entertainment program 'Infinite Challenge' members practiced with their partner singer songwriters whom they are performing at the MBC entertainment program 'Infinite Challenge' music festival together. 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.