This Chicago TEEN is taking over the rap game right now! Just like the city he reps, CHIEF KEEF, goes HARD, and the catch? He's authentic. With millions of views on his Youtube videos for hit records like '3hunna' & 'Everyday', and celebrity rappers making remixes of his songs, Chief Keef is ahead of the game, not because of industry connections or corporate marketing dollars, but because his music is live. Chief Keef's music went viral after news of a drive-by shooting in his neighborhood,…