Today is International ABBA Day marking the 40th anniversary of the single, ‘Waterloo’, that brought international fame for the pop group ABBA. It is also the 15th anniversary of the opening of the musical ‘Mamma Mia!’ that used ABBA songs. Celebrate by enjoying a video for the song Waterloo.
The song won ABBA the 1974 Eurovision Song Contest on 6 April and began their path to worldwide fame.
The single became their first No. 1 hit in several countries, reached the U.S. Top 10 and went on to sell nearly six million copies making it one of the best-selling singles of all time.