Hold My Hand: Michael Jackson ft Akon!! (Read Intro)

http://www.vevo.com/watch/michael-jackson/hold-my-hand/USSM21002092?utm_source=youtube&utm_medium=watch&utm_campaign=MJ_HoldMyHand_V2

Go watch it!! and tell me watch u think?
Question, MJ is dead (sadly) but how in the world is he singing this song! and if they recorded this long time ago, y did akon just NOW came out with it!! plz someone answer my question!! plz!! oh and plz no mean comments, i do respect everyones opinion, but plz no rude comments!! Enjoy
~ Sukhi