O Barato de Iacanga
Participants recall a series of festivals held on a farm in Brazil during the '70s and '80s that evolved into liberating celebrations of music.
Starring Claudio Prado, Luiz Carlos Maciel, Gilberto Gil, Raul Seixas, Pena Schmidt, Zé Brasil, Moraes Moreira, Jorge Mautner, Hermeto Pascoal, Luiz Gonzaga
It's a documentary and music movie, and has a rating of 8 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from United States.