What is the best selling dance music?

According to the International Federation of the Phonographic Industry (IFPI), the best-selling dance music albums of all time are:

1. "Thriller" by Michael Jackson (1982) - 110 million copies sold

2. "Bad" by Michael Jackson (1987) - 45 million copies sold

3. "Dangerous" by Michael Jackson (1991) - 32 million copies sold

4. "HIStory: Past, Present, and Future, Book I" by Michael Jackson (1995) - 20 million copies sold

5. "The Bodyguard" soundtrack (1992) - 17 million copies sold

6. "ABBA Gold: Greatest Hits" by ABBA (1992) - 16 million copies sold

7. "Saturday Night Fever" soundtrack (1977) - 16 million copies sold

8. "Grease" soundtrack (1978) - 15 million copies sold

9. "Like a Virgin" by Madonna (1984) - 15 million copies sold

10. "Purple Rain" by Prince and The Revolution (1984) - 14 million copies sold