Well why can't Kid Rock sample, as he is really merging hip hop/rock styles all the time.
Hell my music geek friends and I get together every now and again while enjoying some home brew and flip on the hip hop/rap sirius radio on my tv and play the "name that sample and artist" game.
So far we have found that 75-80% of all the music to be lifted.
Parody is the highest form of flattery?
GE-Raven