Their are hundreds (maybe thousands) of different languages spoken worldwide. Languages divide groups of people in countries. When language divide people their will arise misunderstandings.
For some words is no translation available. Music is the universal language which is understandable in every language.
In this short film called Swing of Change directed by Harmony Bouchard, Andy Le Cocq, Joakim Riedinger and Raphael Cenzi you can see what music can do against discrimination. Credits to Denis Riedinger. for the wonderful music with a swing of change.