Def Jam Rapstar proves that there are no longer any viable excuses. Hip-hop works as a video game. For those who like rap, this is a long time coming, and it's fun to see it work out so well. Rap fans, you've finally got a music game to buy. Next, you rap fans need something that brings you from the SingStar level to the Rock Band level. This is a good underground mix-tape. Bring on the first full album.