Music Bank is back with a fun and exciting show that was chock full of amazing performances! Besides the usual stages, Jay Park and SISTAR 19, comprising of SISTAR members Hyorin and Bora, made their debuts, while Untouchable and JJ had their comebacks. Jay Park faced off against last week's winner, f(x) for the K-Chart this week, and in the end, it was the former who clinched the win by a close call. Congratulations to Jay Park who comes up triumphant in his return! Other performers from tonight include f(x), CNBLUE, 4minute, Kim Tae Woo, After School, Rainbow, Dal Shabet, U-Kiss, Eru, NS Yoon Ji, Brian, Kim Jong Min, X-5, Rania, Monday Kiz, and Turtle.