The "YongSeo Couple", who are receiving a lot of love as a college student pairing in reality show We Got Married, will give fans a surprise as they create a temporary band together. On the 29th, the two will perform together as a band for the 2010 Incheon Korean Music Wave Festival. Yonghwa and Seohyun will each choose a representative song from their respective idol groups and alter the songs to create a "YongSeo Couple" feel. For this special stage event, not only Yonghwa will appear, but also the rest of CNBLUE members are practicing hard to show fans something refreshing! This anticipated stage of Seohyun and the four CNBLUE members will be revealed at the 2010 Incheon Korean Music Wave taking place at Incheon's Cultural Arts Center. Meanwhile, this event, which includes top K-pop idol stars, including BoA, Se7en, Taeyang, 2PM, and Kara, can be viewed through Music Core on September 4th, which is next week!