The Last One and then We Go
Una última y nos vamos (original)
A group of mariachis receives a letter to be part of the National Mariachi Contest in Mexico City. In order to be able to win they will need to travel together and solve their differences since their prime was 30 years ago.
Starring Héctor Bonilla, José Sefami, Hernán Mendoza, Roberto Medina, Mauricio Argüelles, César Rodriguez, César Rodríguez, Ernesto Loera, Oliver Nava, Martha Higareda
It's a action & adventure and family movie, and has a rating of 6.4 out of 10 from Imdb which is usually fine for this kind of movie.
Watch it here
Not found streaming from Australia.