After celebrating their milestone 600th episode last week, Music Bank is back once again with a fun and exciting show that was chock full of amazing performances! Besides the usual stages, After School, Turtles, and Eru made their comeback. Elsewhere, B1A4, SpinEL, and Kim Jong Min made their respective debuts, while CNBLUE begun follow-up promotions. 4minute faced off against f(x) for the K-Chart this week. In the end, it was the latter who clinched their first-ever K-Chart win! This was also their first-ever music show trophy since debuting in 2009 so it was no wonder that emotions ran high. Congratulations to f(x)! Songs that charted this week. Other performers from tonight include Rainbow, Girl's Day, Dal Shabet, Clover, Brave Girls, A Pink, NS Yoon Ji, X-5, Ali, Rania, Primary, Go Eun, and Ye Ara.