οταν μιλαμε για ντισκο,ισως δεν πρεπει να ξεχναμε το θρυλικο συγκροτημα...ABBA has sold over 370 million records worldwide and still sells millions of records a year,[1][2] which makes them one of the best-selling music artists of all time. ABBA was the first pop group to come from a non-English-speaking country that enjoyed consistent success in the charts of English-speaking countries, including the UK, Ireland, the U.S., Canada, Australia, New Zealand, and South Africa. The group also enjoyed significant success in Latin American markets, and recorded a collection of their hit songs in Spanish.