Well, in The Chosen, Danny Saunders, from the heart of his religious reading of the world, encounters an element in the very heart of the secular readings of the world - Freudian psychoanalytic theory. ↗
In rap music, even though the element of poetry is very strong, so is the element of the drum, the implication of the dance. Without the beat, its commercial value would certainly be more tenuous. ↗