The song "Do They Know It's Christmas?" was written by the members of the supergroup Band Aid, led by Bob Geldof and Midge Ure. The song was created to raise funds for famine relief in Ethiopia in 1984. The lyrics are a call to action, urging people to help those in need during the holiday season. The song encourages listeners to consider the plight of others around the world who may not have access to basic necessities, and to show compassion and generosity. The lyrics serve as a reminder that Christmas is not just about gifts and celebrations, but also about giving and helping others.