MBC's Music Core is back once again with another fun and exciting show! Most of today's performances were pre-recorded as many of the performers are now at Jamsil Stadium, recording for "MBC's 3rd Idol Star Athletics Championships". Besides the usual stages, G.NA made her comeback this week while BB.Boys debuted. With SHINee's Minho and Onew on a temporary leave of absence, Super Junior's Shindong and Sungmin appeared as special 1-day MCs alongside Suzy and Jiyeon. === This week, miss A, T-ara, and CSJH - Dana & Sunday said goodbye. === Other performers included Super Junior, MBLAQ, SISTAR, INFINITE, Jaurim, Koyote, TEEN TOP, Dal Shabet, X Cross, Piggy Dolls, Hwanhee, Brave Girls, Chocolat, CHI CHI, and Suki. ===