The DVD sold over 1.7 million copies on its first day, beating the record of 1.2 million copies set by Titanic in 1998.
Part two of the movie, Mamma Mia! Here We Go Again, was released in 2018.
The band currently keeps making money from royalties including the ABBA museum they have in Stockholm.
During their singing years, the band consisted of two married couples: Agnetha Fältskog, 71, with Björn Ulvaeus, 76, and Anni-Frid Lyngstad, 75, with Benny Anderson, 74.