The MBC entertainment program 'Infinite Challenge' summer music festival participant and singer IU posted previously a picture of herself holding a signed album of the k-pop band Hyuk Oh's concert, revealing that she is a fan of the band.

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 and the singer songwriters who are participating at the music festival practiced and talked about their musical objectives. Singer IU teamed up with the MBC entertainment program 'Infinite Challenge' member Park Myung Soo, and band Hyuk Oh teamed up with the MBC entertainment program 'Infinite Challenge' member Jung Hyung Don. The singers who are going to perform on this year's MBC entertainment program 'Infinite Challenge' summer music festival are Park Jin Young (JYP), Zion.T, IU, Hyuk Oh, Yoon Sang and G Dragon and Taeyang. 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.