The Under-Undergrounds, the Beginning
Os Under Undergrounds, o Começo (original)
When a rejected guitar player falls into a manhole, he meets a welcoming group of misfit musicians who try to help him find his way back home.
Starring Arthur Berges, Yuri Chesman, Nestor Chiesse, Magda Crudelli, Pascoal da Conceição, Fábio de Castro, Mariana Elizabetisky, Melissa Garcia, Bruna Guerin, Francisco Junior
It's a animation movie, and has a rating of 8.1 out of 10 from Imdb which is very high for this kind of movie.
Watch it here
Not found streaming from United States.