DC Comics has delivered a vibrant world full of superheroes, but that world is not safe from heartbreak, as some of their saddest moments prove.

Sad, morose and poignant books resonate something ... You’re now subscribed to all our newsletters. You can manage your subscriptions at any time from an email or from a MyStylist account.

Researchers wanted to know the happiest and saddest songs ever, so they developed a method to scientifically determine just that.