Heyrocco (now known as Chemical Therapy) is an American indie rock band from Charleston, South Carolina, United States, formed in 2009 under the name Heyrocco by guitarist/vocalist Nathan Merli, bassist Christopher Cool, and drummer Tanner Cooper. Heyrocco released their debut album, Teenage Movie Soundtrack, in June 2015. In 2017, the band moved to Los Angeles, California. In 2024, the band adopted the name Chemical Therapy after adding guitarist Pat Mertens. Read more on Last.fm