'Welcome to the 803rd Interstellar Song Contest!'To play this video you need to enable JavaScript in your browser.This video can not be played'Welcome to the 803rd Interstellar Song Contest!'CloseWatch the full episode on BBC iPlayer.SubsectionEuropePublished19 MayShareclose panelShare pageCopy linkAbout sharingRelated topicsEurovision Song ContestFollow Eurovision Song Contestclose panelYou are now following Eurovision Song ContestUpdates from your News topics will appear in My News and in a collection on the News homepage.Read description