Summer’s here, and with it comes the Song of Summer—that jam you hear in every club, store, radio station and party from now until September. The Song of Summer isn’t one of those things that reveals itself right away—and it doesn’t even have to be a new release. So what will be the next "Fancy" or "Call Me Maybe"?

All season long we'll be looking at which tracks are bubbling up, and which have fallen by the wayside. Below, we make some early predictions.

Check out the contenders and vote for the Song of Summer 2015!

Taylor Swift, "Bad Blood"

Adam Lambert, "Ghost Town"

Hillary Duff, "Sparks"

Britney Spears and Iggy Azalea, "Pretty Girls"

Madonna, "Bitch I'm Madonna"

Fifth Harmony ft. Kid Ink, "Worth It"

Disclosure, "Holding On"

Major Lazer and DJ Snake feat. MØ: "Lean On"

Janelle Monáe and Jidenna: "Yoga"

Maroon 5, "Sugar"