MBC's 'Music Core' is back once again with another fun and exciting show! MCs Yuri and Tiffany brightened the set with their cheerful banter and cute aegyo while they guided the program. -- Additionally, 'Music Core' interviewed a few artists on what they thought 'Sharing' meant as part of their promotions for the upcoming 'Sharing Concert': -- Bang & Zelo and Trouble Maker made their debuts, and M-Signal made their comeback. Meanwhile, Happy Pledis delivered a special stage. Other performances from today's show include Wonder Girls, T-ara, SNSD, RaNia, A Pink, M.I.B., Norazo, Lee Ji Hye, X-Cross, LEDApple, A-ble, Wink and J-Cera. Check them out below! ---- < M-Signal > **Comeback Stage** - < Trouble Maker > **Debut Stage** **If the audio doesn't work, try watching from the channel! - < SNSD - < Wonder Girls > - < T-ara > - < RaNia > - < M.I.B. > - < A Pink > - < Norazo > - < A-ble > - < X-Cross > ====