Literature is without proofs. By which it must be understood that it cannot prove, not only what it says, but even that it is worth the trouble of saying it.
Hip-hop is when you have crowd participation; when you chant at the audience and they chant back at you; when you wave your hands in the air like you just don't care; or some breakdancing. Everything today is just low-beat, real bass-y, bass-y, good rap records.