Revolution Within is a modern thrash metal band from Portugal. Formed on 2005, the current lineup of the band comprises Raça (vocals), Matador and Adriano (guitars), Jay (bass) and Shaq (drums).

In October 2009 was released the first album, through Rastilho Records, entitled "Collision", and that year the band was considered by the readers of Loud! Magazine “Revelation Band”.

In September 2012 was released the second studio album, “Straight From Within”, further increasing recognition of the band not only in Portugal but also abroad.

Currently the band is promoting the third original album, Annihilation, launched in May 2016.

The band has participated in major national events metal and in some international events, with a clear emphasis on the Wacken Open Air, allowing them to share the stage with some international bands such as: Slayer, Megadeth, Motorhead, Kreator, Morbid
Angel, Opeth, Trivium, Arch Enemy, Amon Amarth, Devin Townsend, Behemoth, Carcass, Children of Bodom, Dew-Scented, Hatesphere, Hatebreed, Skid Row, Sodom, Desaster, Gama Bomb, Angelus Apatrida, among others.

In short, Revolution Within is a band that has been able to grow the wrist and that leaves no one indifferent on stage wherever he goes, not only for the music but also for the friendship and humility demonstrated.