If you want to listen to a totally different rap genre, check out the song Uncle Sam God da__n by artist Brother Ali
And yes the singer is legally blind. Also if you listen to the lyrics, you can see he is making a statement with his song.
Kind of make you start thinking how to start writing songs with content in it. May be problem we face in our work location or traffic jam in Bangalore, or some other theme ( hope you get the point )