MBC's Music Core is back once again with yet another fun and exciting show! Besides the usual stages, B2ST, Heo Young Saeng and 5dolls had their respective goodbye stages, while f(x) and B1A4 begun follow-up promotions. Elsewhere, 4MEN performed their second title song "I Love You" from their comeback album. With Minho and Onew away with SHINee in London for their "Japan Debut" showcase and Suzy performing with miss A in Jakarta (Indonesia) for FantastiKPOP Festival 2011, Yoseob and Doojoon continued as special MCs for the second week running alongside Jiyeon. Boyfriend's Kwangmin and Youngmin also had their MC moments as reported before. Other performers included Kim Hyun Joong, SECRET, F.T. Island, Baek Ji Young, Sunny Hill, Jisun, Rania, Norazo, Lee Tae Kwon, Boyfriend, Monday Kiz, Bubble Sisters, Holladang, and BGH to. ===