Green Day is an American rock band comprised of lead vocalist and guitarist Billie Joe Armstrong, bassist and backing vocalist Mike Dirnt, and drummer Tré Cool. The band's albums include Dookie, American Idiot, and Saviors. Its most popular songs include Brain Stew, Basket Case, and Boulevard of Broken Dreams. The band appears in the documentary ¡Cuatro! and the film Green Day - Awesome As F**k.