A medley of some of the Eurovision Song Contest 's greatest hits were performed in English by all of the participating artists , as a reprise act at the close of the show , including : Anne-Marie David singing 's winning entry of the Eurovision Song Contest 1979 , " Hallelujah " . Swedish trio , Herreys , sang " Nel blu dipinto di blu " , which finished in third place at the for 's Domenico Modugno . Bucks Fizz 's " Making Your Mind Up " , the winning entry for in , was performed by Bobbysocks . The reprise concluded with Concita Wurst and Dana International leading all of the remaining performers ( except Loreen ) back on stage to sing ABBA 's Eurovision Song Contest 1974 winning entry , " Waterloo "
Eurovision Song Contest 1974
Eurovision Song Contest 1974
Eurovision Song Contest's Greatest Hits