Prior to Alicia Keys’s rendition of the national anthem at tonight’s Super Bowl — gamblers, we hope you took the over — the Sandy Hook Chorus performed “America the Beautiful” with Jennifer Hudson on the field at the Superdome. The last-minute advice from their chorus director, via USA Today? Don’t forget to smile. (And please, if anyone from the NFL is reading this: Please don’t pull this video off of YouTube. That wouldn’t be cool at all.)