Zack Snyder's Batman V Superman: Dawn of Justice is nothing if not an incredibly dense film, and I mean that in the best possible way. The World's Finest smackdown is lousy with references, Easter eggs, and every other type of homage in the book. That being said, the best Easter eggs tend to be the ones that you don't instantly pick up on. Now it seems that one very astute fan theory has found a notable connection between the musical cues for Henry Cavill's Superman and Jesse Eisenberg's Lex Luthor. Check it out below to see for yourself!