To play live he later recruited former the Chariot guitarist Stephen Harrison and Night Verses drummer Aric Improta.
Prior to the disbandment of Letlive, Jason Aalon Butler had met Travis Barker by chance, and decided to spend Super Bowl Sunday with him and John Feldmann.
The trio spent the day discussing hip hop and afro-punk, which developed into building a concept together of what Butler described as "something a little dangerous that was subservice: musically and in ethos".
[3] Fever 333 performed an impromptu pop-up show in a U-Haul truck in the parking lot of the bakery Randy's Donuts in Inglewood, California on July 4, 2017.
[5] Fever 333 members Jason Aalon Butler, Stephen Harrison, and Aric Improta hinted at the musical project and the show days prior to the midday performance.
[7] On August 29, Fever 333 released another track, titled "Hunting Season", which features an uncredited guest appearance from Travis Barker.
At the band's first headlining club show on August 31, 2017, and second concert overall, Blink-182 drummer Travis Barker made a surprise appearance performing on the song "Hunting Season" at The Roxy Theatre in West Hollywood.
[9] On March 23, 2018, Fever 333 released their debut extended play (EP), Made an America, without any prior announcement, on Roadrunner Records.
On May 23, 2018, the band released a stand-alone single, "Trigger", regarding the topic of gun violence in the United States, accompanied by its music video.
[11] On September 28, 2018, the band released an official remix to their song "Made an America", featuring Barker and rapper Vic Mensa.
Directed by Brandon Dermer, the black and white video sees vocalist Jason Butler performing in a warehouse, where he is joined by Mensa and Barker.
[12][13] In November 2018, the band was confirmed to serve as main support to Bring Me the Horizon on their United Kingdom and European arena tour later in the year.
[17] On November 3, 2019, the band released a new song called "Kingdom" on BBC Radio 1's Rock Show hosted by Daniel P. Carter.
[39] In a 2019 article for Kerrang!, writer Mischa Pearlman described their music as "a thrilling combination of post-hardcore and hip-hop with some of the catchiest melodies you'll hear on any album from this year".
[41] The band espouse radical left-wing political views,[42] in opposition to social inequality, capitalism and authoritarianism in both their lyrics and activism.
[44]They are heavily inspired by the anti-racist, anti-imperialist and anti-fascist views of the Black Panther Party[45] in addition to political activists such as Mahatma Gandhi, Angela Davis, James Baldwin and Ta-Nehisi Coates.
[39] The group perceive their status as a band provides them with a platform to support to project their views to a wider audience and combat social injustice,[46] citing that they are "trying to write the soundtrack to the revolution that we know is about to happen".
[41] In an article for Kerrang!, Butler said that: Music and art have served as the catalyst for socially inclined movements for as long as we can remember, but for some reason, at a time where we are now granted the ability to see how deeply flawed our system is, we have slowed the charge for change.
FEVER 333 has dedicated its entire platform to that change from its inception with its music, activism, even its own charity fund that sees a percentage of proceeds funnelled from all profits the project receives.