The Dark Knight of Gotham City. Batman, the brainchild of the millionaire Bruce Wayne, has worked to keep his hometown safe from the likes of the Joker, Penguin, Catwoman, and many others for decades.

There was one member of the Beatles who never shied away from political protest: John Lennon. He was passionately against the Vietnam War, but also wary of protestors using violence, as he declared in ...