Tropicália, or Tropicalism, is one of Brazil's most significant cultural movements. Born in the late 1960s by a collective of like-minded souls, it used music and visual arts as a voice to confront the cultural and political establishment. And now the scene and its key players are explored in Marcelo Machado's fascinating new film Tropicália. This vibrant feature documentary explores this iconic and era-changing time in Brazil's history with material lovingly gleaned from the archives, stunning images, and the testimony of the group's protagonists including Caetano Veloso, Gilberto Gil, Tom Zé, Arnaldo and Sérgio Dias, from the band Os Mutantes, whose controversial thoughts, music and behaviour resulted in prison and exile for its leaders. Then of course there is the music, the Tropicalistas created pop songs, mixing traditional Brazilian folk and the north hemisphere's rock which created a sound never heard before and which has since inspired and influenced many high profile musicia