underground hip hop defers alot....sum rap about rappin there own mom them killin them.... stupid shit like that.... so does that mean necro and immortal tech and foos like that keep it real? of course they do: hell naw they dont......only underground rapper i listen to is murs and i like livin legends thats the keep it real underground artists.......so yeah theres different kinda underground artists but id still rather listen to music i can drive to wihch = i like mainstream..... who in the fuck can drive and listen to pycho realm ?not me