“Bang Bang Boom” is an unreleased demo by Madonna, later reworked for the song “Gang Bang”, a song that appears on Madonna’s album, MDNA. The composition and lyrics from “Bang Bang Boom” are vastly different from the album version.

The Madonna demo leaked online in full on May 14, 2012. Priscilla Renea, the songwriter of the demo, had her version of the song with her vocals leaked to the Internet between 2012-2013.