Hip-hop wouldn't be what it is today without these artists who've been holding it down independently for years. Every one a trailblazer in their own right, these O.G.s showed the new generation how to be creatively free and how to make nice living at it.

Who, of the remaining eight in the OG Division, should move on to the next round? Cast your vote (you're allowed one vote an hour) and let the world know. Voting in Round 2 of our Underground Kings competition ends on Nov. 7 at 3:59 PM ET so get your click on now!