In no way the best rap song I've ever heard!!!

Essential Artists for the Hip-Hop Enthusiasts:
KRS-One
Jedi Mind Tricks
Outer Space
Jus Allah
People Under The Stairs
La Coka Nostra
Slain
Ill Bill
Necro
R.A. The Rugged Man
Everlast (yes he is in fact a hip hop artist!)
Immortal Tequnique