Years active: 1995–2015, Primitive Reason are an alternative cross-over rock band based in Lisbon, Portugal, with Guillermo de Llera (voice, percussion, didgeridoo), Abel Beja (guitar), Luís Pereira (bass), Tino Dias (drums), and Rui Travasso (Saxophone). Their 6th full-length album, 'Power To The People', was released on 1 April 2013.