What you know about that bunk life? El-P and Big K.R.I.T.--two of the toppest-notch rapper/producers out right now--spend about half of their NoiseyBack and Forth discussing the intricacies of the tour bus lifestyle. Before going off on that tangent, though, they also make an interesting connection between freestyling and tapdancing. And can you guess which one of the two ever felt like punching an interviewer in the face?