In this week's Track Battle, we're mixing it up a little with two very different songs. We have American Authors' catchy song "Best Day of My Life" taking on the latest by Jason Derulo, "Talk Dirty" featuring 2 Chainz.

The polls are open, so go vote now as much as you want!

American Authors -- Best Day of My Life

Jason Derulo -- Talk Dirty

See the results of last week's Track Battle

Miley Cyrus vs. Demi Lovato Track Battle