'Mercy Mercy Me'... Have you heard the songs that urge us to save the Earth?
These pop stars and rockers all used their music to educate people to save the planet...
Long before there was teenage environmental activist Greta Thunberg, a whole host of famous musicians used and continue to use their songs to warn of the risks of climate change and what could happen to planet Earth if humans continue to pollute.
From Michael Jackson's 'Earth Song' to Marvin Gaye's 'What's Going On' - these are the songs that educated us on the environment...
