"Bang Bang Bang" is a song performed by American band Selena Gomez & the Scene, from their third studio album, When the Sun Goes Down (2011). It was written by Meleni Smith and Priscilla Hamilton, and the song's producer, Toby Gad. The song was released exclusively to the iTunes Store on June 7, 2011, as the album's first promotional single. Selena Gomez stated that the song is the most personal on the album. The song features lyrics directed towards a former boyfriend, as the protagonist declares that her new lover is much better. Musically, the song has a retro production style and is influenced by 1980s music, while deriving of the electro-disco genre. Critics gave the song positive reviews, with several complimenting its sassy attitude and retro feel. The song charted in the lower regi