Madonna‘s songs were to the 1980s what ABBA’s were to the 1970s — both artists produced lasting, classic dancefloor fillers with impeccable grooves. When Madonna sampled one of ABBA’s best disco ...

Few assumptions are reliable, but it's fair to assume everyone’s heard of ABBA. The Swedish group quickly rose to fame, becoming one of the most successful acts of the 1970s with their shimmering ...