Underground music?

i love music but i am running out of new bands so i ask are there any underground artists that may be local to your area or just not known well i love everything off psychopathic records and other bands similar to them i love metal and rock along with some rap (not anything mainstream) my favs are twiztid, static-x, kottonmouth kings, mudvayne, mushroomhead (LOCAL STUFF ONLY), korn, disturbed. tool, icp, and things of that nature please any groups that you think i might like tell me i always looking for new songs.