Music's biggest stars will come out to shine -- and win -- at the 55th annual Grammy Awards on February 10, but we know half the fun is guessing who will take home the trophies. Billboard has teamed up with Spotify to let you try to predict this year's winners, one category at a time, until the big night. Pick them all correctly and you could win a trip to the 2014 Grammys!
To vote, scroll down this page and click the "READY" button to get started with today's category. Listen to each selection and then cast your vote by clicking the small round button under each nominee. Good luck!