The Atlas Underground Fire is the upcoming sixth full-length studio album by Tom Morello, currently of Rage Against the Machine and formerly of Audioslave and Prophets of Rage. It is the third to be released under his real name and is scheduled for an October 15, 2021 release, via Mom + Pop Music. The album will serve as the follow-up to 2018's The Atlas Underground. It will consist of 12-tracks and feature a variety of musical guests from a variety of genres. The album was announced on August 4, 2021, with the release of a cover of AC/DC's "Highway to Hell" featuring Bruce Springsteen and Eddie Vedder.