Antigen: Contraction of antibody-generator. A substance that induces an immune response, usually foreign; A substance that prompts the generation of antibodies. Embracing progressive influences over a furious sound, combined with a solid experimental verve, Dynahead came to life in the autumn of 2004, at the Brazilian capital, Brasília. In their short history, Dynahead entered the brazilian Anthrax tribute plus two other international compilations, were the rookier band to play at the Porão do Rock Festival, chosen among 800 other bands from all over the Americas, and performed all over their country with relevant international acts, such as Shaaman, Anathema, Ratos de Porão, Dr. Sin and many others. The band finished in 2008 their awaited first album, produced by Caio Duarte with James Murphy (Testament, Death) on the mastering duties, and are now collecting support from labels and endorsers for the promotion.