Brazilian-American musician who is the vocalist of the heavy metal band Lions at the Gate. He is also the former vocalist for the nu metal band Ill Niño as well as a featured vocalist in the Roadrunner United project. Machado has also played in Headclamp and La Familia, in addition to making numerous guest appearances on albums such as Sepultura's Nation, Soulfly's 3 and 40 Below Summer's The Mourning After
