In 1985 the concert Live Aid took place. It was to help people in Ethiopia have access to food.
In London, Wembly Stadium Queen performed. They performed many songs. 1 being we are the champions. It's an uplifting song and would encourage others to do things such as donate to Ethiopia.
This concert was a type of protest. It's a peaceful fundraising protest in which they raise many and awareness for Ethiopia. It disrupted the entire world providing an amazing performance also provided help for Ethiopia.
With all the laws and restrictions over the world, it would be difficult to work around those laws. People have also adapted to their own kind of music taste so gaining interest from everyone would be difficult as they'd get bored listening to different genres rather quickly.
Music changes people's viewpoints and their understanding. Musicians often show a person how they feel and relate to others. It helps with proving a point as music can be relatable.