Idiots, the lame, the blind, the dumb, are men in whom the devils have established themselves: and all the physicians who heal these infirmities, as though they proceeded from natural causes, are ignorant blockheads.
That song "Futuro" was written by Quique Rangel, the bassist. I wouldn't know how to explain the song, but each would have to give their own interpretation. If the lyrics generate that message for you, then that's good.