Tropicália
Set against the turbulent atmosphere of the 1960s, Tropicália is a feature length documentary exploring the Brazilian artistic movement known as tropicália, and the struggle its artists endured to protect their right to freely express revolutionary thought against the traditional brazilian music of that time.
Starring Gilberto Gil, Caetano Veloso, Gal Costa, Tom Zé, Rita Lee, José Celso Martinez Corrêa, Arnaldo Baptista, Sérgio Dias, Hélio Oiticica
It's a documentary and music movie, and has a rating of 7.2 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Chile.