On 30th Oct 2020, Mr. Bungle released their first studio album since 1999. The Raging Wrath Of The Easter Bunny Demo, which was a re-recording of the band's 1986 high school thrash metal demo along with songs written then, but never recorded. The album features original members Mike Patton, Trey Spruance and Trevor Dunn, joined by Scott Ian of Anthrax and Dave Lombardo of Slayer/Dead Cross.

On 31st Oct 2020, the band celebrated the release with a massive livestream event, The Night They Came Home. The event featured a full live show plus an opening set by America’s funnyman, Neil Hamburger, plus cameos from musicians and celebrities such as Eric Andre and Josh Homme (of Queens Of The Stone Age).