Yeah, yeah, you saw the game. A five-point underdog won by 14. It was a defensive showdown with only two offensive touchdowns. The grizzled old veteran quarterback triumphed over the league’s controversial young gun. You got all that, right?But how about the music? Or ads? Or some of those sideline and postgame moments?For the not-so-pigskin-inclined, here’s a rundown of what made Super Bowl 50 a moment in pop culture as ...