The world of new boy band EXO-K and EXO-M presented by S.M.Entertainment is opened! The first mini album title song 'MAMA' of EXO-K and EXO-M has been released. Listen and download on iTunes & Apple Music EXO-K : http://itunes.apple.com/us/album/mama-the-1st-mini-album-ep/id517211268 EXO-M : http://itunes.apple.com/us/album/mama-the-1st-mini-album-ep/id517215709 EXO Official http://www.youtube.com/weareoneEXO http://www.facebook.com/weareoneEXO http://www.instagram.com/weareone.exo http://twitter.com/weareoneexo EXO-K 엑소케이 'MAMA' MV (Korean ver.) ℗ S.M.Entertainment