Billie Eilish is set to perform at the forthcoming 2020 Democratic Convention in the US.The singer was announced alongside The Chicks, John Legend, Leon Bridges, Jennifer Hudson and Common to appear at the live stream event from August 17-20.“These artists are committed to engaging with, registering and mobilizing voters to get us over the finish line in November,” said Stephanie Cutter, 2020 Democratic National Convention Program Executive.At the convention, former Vice President Joe Biden is