Rolo Tomassi are a British experimental rock band from Sheffield, England. Their name is taken from dialogue in the film L.A. Confidential. The band is known for their strong DIY ethic, and chaotic style and performances. They are currently signed to Holy Roar (for UK and EU releases) and Ipecac Recordings (for US and Japanese releases).
The band released two albums on Hassle Records: Hysterics (2008) and the Diplo-produced Cosmology (2010). After creating their own record label Destination Moon in 2011 they released Eternal Youth, a compilation album of B-sides, remixes and rarities from throughout their career. They released their third album Astraea in 2012 with the first line-up change in their career, and Grievances in 2015 with the second line-up change.