The time has come. It's our final match-up of the Round of 32. Which song will claim the last spot in the Sweet Sixteen? Vying for the final spot is the A7X song "Mad Hatter," and it takes on the World at War classic, "The One." Which song is better? That's up to you! Vote for your favorite, then wait and see who keeps singing in the Sweet Sixteen! Voting will last approximately 24 hours.