MBC's Music Core has returned once again with another fun and exciting show! Apart from SS501's Park Jung Min, who was making his solo debut, Seungri, G.NA, Mighty Mouth (feat. Soya), and Navi were all making their comebacks. Elsewhere, Orange Caramel embarked on their follow-up promotions. Other performers for the January 22nd episode included�TVXQ, SECRET, MBLAQ, INFINITE, JOO, Dal Shabet, Teen Top, Han Groo, Popsicle, JQT, and Piggy Dolls.