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The summer festivals continue to roll out, and Billboard's Hot 100 Fest is the latest to reveal its lineup. The second annual event boasts major names as its headliners: Ariana GrandeCalvin Harris, Martin Garrix, J. Cole and Fetty Wap.

Other performers include Rae SremmurdSleigh Bells, Desiigner, AWOLNATION, Niykee Heaton, Hayley Kiyoko, Major Lazer's Jillionaire, Madeon and Nervo. Billboard plans to reveal even more artists in the coming weeks.

The Hot 100 Fest will return to Nikon Jones Beach Theater in Long Island, NY from August 20-21. Tickets will go on sale May 21 at 10AM EST, with a Citi Master Card pre-sale beginning today (May 18).

To get your summer vibes pumping, click here to vote in our latest poll for the song you think will rule the upcoming season!