Eurovision: You Decide is back for 2018! Join Eurovision superfan Mel Giedroyc and winner of the Eurovision Song Contest 2015 Mans Zelmerlow live from the world-famous Brighton Dome, the site of ABBA's 1974 Eurovision Song Contest win with Waterloo. This 90-minute UK Eurovision extravaganza gives you the opportunity to vote for the act you want to represent the UK at the biggest song competition in the world!