Fucking hell, lets get Nicki Manaj and 2-Chains while we're at it.
Blizzard doesn't to commit monetary suicide, they realize most people that play their games aren't the "FUCK BITCHES, GET HIGH AND HAZ STACKS OF RACKS OF STACKS OF THE MONEYZ" type of people.
Yeah I would say your typical Blizzard audience that can afford the tickets ( say older the 16), probably are not into much Rap.
Just not the right demographic.
Worked are a Video game store during one of expansions, lets just say not much in the way of ethnic diversity.
Eminem I would be ok seeing. The old rappers were good. But god no at any rapper who has shown up within the last 10 years. But I, myself, would rather see a metal or rock band, and not the type of "metal" band who just screams into a mic.
Why not get the cast of Glee? They are the only ones with more Billboard spots than Elvis.