The game is pretty simple, put in two artists and and the next person decides who's better. Then they put down two artists and the process repeats.

EX. post1: Lil Wayne vs KRS-One

        post 2. KRS-One

                    method man vs redman

And so it goes. I'll start off with Nas vs Mos Def

Mos Def

Jeru Tha Damaja vs Talib Kweli

talib kweli

Obie Trice or Joe Budden