Some Good Underground Hip Hop?

I'm 16 and im going to camp in a few days and I want to blast some
good hip hop but I hate the mainstream stuff like Lil Wayne and drake
and all that . This is what I have in my library so far:
1) Ground up sounds- Pipe Dream
2)Das Racist- You oughta know
3)Binary Star- Honest Expression
4)Atmosphere- GodLovesUgly
5)Immortal Technique - Peruvian Cocaine
6)Gorrila Warfare Tactics - Temptations
7)People Under The Stairs - Warm San Francisco Knights
8)Blue Scholars -Motion Movement
9)Gangstarr- Work
10) Mos Dub - Johnny Too Beef
* please help me find some more , no wiz khalifa , mac miller or
childish gambino