f(x) member Krystal and Super Junior members Choi Siwon and Eunhyuk will be this week's MC's for Music Core.

Last week, Wonder Girls and Yong Hwa took the spots of MC's and this week, another round of new MC's will take the place of Yuri and Tiffany of SNSD who are taking a break from their MC duties.

Meanwhile, Todays Music Core will be featuring hot comebacks from SS501, Goodbye stages from After School and 8eight, also Super Junior, CNBLue, 4minute and many more will be present on stage.

source: starnews
Credits: Blueprincess824 @ dailykpopnews