MBC's Music Core has returned once again with another fun and exciting show! On today's show, boy group Touch made their comeback, while Dalmatian's Drama and B2ST's Yoseob performed their debut duet stage. Elsewhere, Park Hyo Shin had his farewell stage. Of particular note today was the teaser for the Christmas Day special next week. MC cuts from today. Suzy is away due to drama filming in Japan. Other performers for the December 18th episode include KARA, Seo In Young, B2ST, S.M. The Ballad, T-ara, SISTAR, IU, Younha, Gavy NJ, Orange Caramel, Yurisangja, Bohemian, Woo Joo, Ab Avenue, and D.Heaven. Check out all their great performances below!