Support WBURAfter 35 Years, A New Song From ABBA Is On The WayAnastasia TsioulcasApril 27, 2018 ShareThe Eurovision moment that swept the world: when ABBA won the competition with their song "Waterloo" in Stockholm in 1974. (AFP/Getty Images)
The Eurovision moment that swept the world: when ABBA won the competition with their song "Waterloo" in Stockholm in 1974. (AFP/Getty Images)