World Psychedelic Classics 1: Everything Is Possible - The Best Of Os Mutantes (Mutant Orange Vinyl)The reason that you even know Os Mutantes is because of this album. Back in 1999 when David Byrne originally compiled this retrospective making it the first in our critically acclaimed psychedelic series the idea of doing a psychedelic album from outside the U. S. or Europe was a total surprise. And, most important, it introduced Mutantes to the world. Twenty years later, the mutants are back with their electric guitars, cans of bug spray, and