RiseUp
Starring Ice Anastasia, Lowell "Sly" Dunbar, Brushy One String, Kemoy Reid, Robbie Shakespeare, Turbulence, John Gourzong, Bunny Goodison, Baby G., Lee Perry
It's a documentary and music movie, and has a rating of 7.6 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Belgium.