It consists of Alice in Chains vocalist William DuVall, guitarist Brent Hinds of Mastodon, lead guitarist Ben Weinman of the Dillinger Escape Plan, drummer Thomas Pridgen of the Mars Volta, and bassist Pete Griffin of Dethklok and Zappa Plays Zappa.

The band released their debut LP, Broken Lines, on September 23, 2016.

At one point actress and singer Juliette Lewis fronted it, and at another time featured Eric Avery on bass and Jon Theodore on drums.

The ten songs of the debut album Broken Lines had been written before DuVall came into the band.

The band had its first live appearances at Reading and Leeds Festivals on August 27 and 28, 2016.