On 29 January 2020, as the United Kingdom departed the European Union (EU) and as a final gesture of farewell, Members of the European Parliament (MEPs) took to their feet in Brussels, held hands and sang Robert Burns' Auld Lang Syne - a song which has come to represent solidarity, friendship and open doors. The following week, Nigerian artist Emeka Ogboh stood in the Robert Burns Monument in Edinburgh and conceived of Song of the Union,...