Posted in Pop Expresso ABBA’s first smash hit “Waterloo”, peaks to No.1 on this day in 1974 David On April 1974, the Swedish group ABBA won the 19th edition of the Eurovision Song Contest, little over a month later, ABBA were worldwide superstars with “Waterloo” Visit the website Pop Expresso to view the full article Author: DavidSharing Pop Culture With A Passion