The MBC entertainment program 'Infinite Challenge' member Haha and singer songwriter Zion T performed a song called Sponsor.

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 Haha performed with singer songwriter Zion T. In the middle of the song, Zion T shared his phone number to the fans, which surprised everyone. 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.