Eurovision Song Contest 2021, social media data The social data for the Eurovision Song Contest, see the best social posts, the most influential accounts and all the most interesting numbers of #ESC2021 The Eurovision Song Contest is the most important event in Europe for music, this is the 65th edition and the Contestrepresents, especially in recent years, an opportunity for the launch of global stars. The competition is organized into two semi-finals and a final from the 18th to the 22th May, it takes place in Rotterdam, Netherlands. The winner is decided through a vote in which 50% of the score is given by the juries of the participating countries and 50% by the public.