Infinity Ward Fans of "The Unit" or the Start of Artists Invading Videogames?

XE writes:

"Rapper 50 Cent did not only just lend a few voiceovers for the game...It was shocking news to a few when news broke out that notorious rapper 50 Cent was lending a few lines for the Spec Ops mode in Call of Duty: Modern Warfare 2. I didn't really see any problem with that but alot of fans did - hey, what can you do?

What recently came as a shocker next was the choice of music used for the game's launch trailer; 'Till I Collapse by Eminem of The Eminem Show album. I thought the music had fit that trailer pretty well but that's just me. Take a look at the trailer below if for some reason youve been living under a rock the past few days. "