Whether it was "Blurred Lines" in 2013 or "Call Me Maybe" before that, it seems that one song finds a way to dominate airwaves every summer.
There are already some heavy hitters vying for the title of this year's "song of the summer," based on data from Pandora, and we want to know who you think will take the crown.
Taylor Swift and Kendrick Lamar's star-studded music video for "Bad Blood" was released earlier this week, so it's not a stretch to think we'll be hearing that one until the dog days of summer.
Another pair of collaborations that seem prepped to make a deep run are Pitbull's "Fun," featuring Chris Brown, and Skrillex and Diplo's "Where Are U Now" featuring Justin Bieber.
Never count out a country song when it comes to summer jams: Lee Brice's "Girls in Bikinis" could be the earworm of the season.
And what goes better with water and rays than smooth soulful reggae, a la OMI's "Cheerleader"?
Which jam do you think will be 2015's song of the summer?