“Bang!” is a single from American pop band AJR speculated to be on Neotheater (Deluxe Edition), set to release on February 12th, 2020.

Following a month-long hiatus from social media, AJR teased the song via their Community text messaging service by revealing an image of the cover art. On February 2nd, they announced Bang! officially. On February 7th, AJR posted a 15 second snippet of “Bang!” on Instagram with reversed audio.