Every year the battle is on. The battle to have THE song of summer. Demi Lovato is about to drop her new single "Cool for the Summer" on July 1.

Those who have already heard the song say it will be #1, but she'll have some stiff competition for "song of summer." Maroon 5, OMI, Madonna and more have some pretty serious hits on there hands.

So, let's put it to a vote. Between the songs below, which would you choose as the song of summer? Aaaaaand VOTE!