ABBA are one of the most successful pop groups of all times, with their many hits proving dancefloor favourites for more than 50 years. It was the 1974 Eurovision Song Contest that first thrust the ...

Add Yahoo as a preferred source to see more of our stories on Google. Who needs a song of the summer when we’ll always have Abba? Over 50 years after the Swedish pop group conquered Eurovision in 1974 ...