The MBC entertainment program 'Infinite Challenge' member Park Myung Soo and singer songwriter IU, who is performing with him at the MBC entertainment program 'Infinite Challenge' summer music festival next month, collaborated for the second time.

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 had their second meeting at Park Myung Soo's office, where IU brought a dance song and they listened together. Their performance next month will be their second collaboration since they performed together at the MBC entertainment program 'Infinite Challenge' music festival few years ago. 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.