[video] MBLAQ shows Y you must watch them on Music Core

MBLAQ are back on stage with their papa Rain just watching them backstage. MBLAQ has improved a lot for their comeback with a much deeper concept. For their comeback they are now promoting along side Rain. MBLAQ shows a lot of energy on their comeback performances and the fans are loving it as well.

They performed their title track "Y" from their second mini album.