Music is filled with surprises. For every good-looking rebel working diligently to bring sexy back, there's a bookish nerd sitting in a dim corner furiously scribbling esoteric poetry in a lyrics journal. Referencing literature is a surefire way to show the world that you're a sensitive soul with important thoughts. Existentialism is clearly the most badass school of thought because it pits the individual (wearing black) against the absurdity of the uncaring cosmos (also wearing black). Keep reading for a look at ten existential musicians.