Os Mutantes is a legendary Brazilian psychedelic rock band that emerged in the 1960s, pioneering a radical fusion of rock, tropicália, and experimental pop that challenged musical conventions. Led by the vocal talents of Rita Lee and the innovative production of Gilberto Gil, the group created sonic landscapes that blended orchestral arrangements with cutting-edge studio techniques. Their fearless approach to genre-blending and artistic expression made them influential icons of Brazilian rock and experimental music worldwide.