There are at least 5 bands called Advocate: 1) A post-hardcore band from Tampa, Florida, United States. 2) A screamo/emo violence/metalcore outfit from Rhode Island, active in the early 2000s. 3) A melodic death metal band. 4) A deathcore band from Tulsa, Oklahoma, United States. 5) A thrash metal band. 1) Advocate was a five-piece post-hardcore/metalcore band from Dunedin/Tampa, Florida, United States that produces heavy, hard-rocking music with weighty messages; the band’s released Trial and Error EP in 2011.