Chappell Roan, Tinashe, Shaboozey, Sabrina Carpenter, and Post Malone (L-R) are all vying for song of the summer.
Jon Kopaloff/Getty Images for Universal Music Group/Brett Carlsen/Getty Images for Spotify/Emma McIntyre/Getty Images for Coachella/Marc Piasecki/Getty Images for Vogue/Jamie Squire/Getty Images
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