Petrus Castrus was a progressive rock band from Portugal that released two albums, Mestre (1973) and Ascen??o e Queda (1978). Mestre was banned soon after its release for controversial lyrics speaking against the current establishment. The album is now regarded as a highly influential underground progressive gem. You can contact the band personally trough their facebook http://www.facebook.com/PetrusCastrus
You can contact the band personally trough their facebook
http://www.facebook.com/PetrusCastrus