After a long wait,,, finally! Music Bank this time on July 2, 2010,, won by IU to Nagging,,, chukkae onnie,,, this looks cool with Seo In Kook ..
Oh, well! There was also a comeback Super Junior with No Other,, haio check out! There is also another appearance!
So Yeon & Ji Yeon
UI & Seo In Guk
INFINITE & Sistar