Bottom line: If you haven't listened to this song so much that its different levels and beat changes aren't seared into your brain, you're either A) over 35 years old or B) never liked rap anyways.

The Grammys finally unveiled the Best Rap Song category for the 46th Grammy Awards in 2004. The first honor went to Eminem for his diamond-selling track "Lose Yourself," marking his ninth Grammy ...