Wikimedia Commons/Euphoria HBO Celebrity Euphoria Season 3 faces major shakeup as composer Labrinth announces his shocking exit from the HBO hit and the music industry. March 14, 2026 AceShowbiz - Euphoria is preparing for its highly anticipated third season, but the acclaimed HBO series is facing unexpected turmoil as its lead composer Labrinth appears to be leaving both the show and the music industry. Since its debut in 2019, Euphoria has been one of HBO's most talked-about and visually striking series, quickly rising to become the network's second most-watched show after Game of Thrones.