With the hit movie musical "Mamma Mia!" just released, based upon the light-as-air '70s pop tunes by ABBA, what do you really know about the Swedish group that existed for only a decade (1972-82) but ...

Björn Ulvaeus is a musician, singer, songwriter, composer, producer, publisher, entrepreneur - and in everything, he's a perfectionist. Above all, he is: ABBA. He founded this legendary pop group from ...

The Swedish pop savants ruled 1970s radio, invaders coming from the land of the ice and snow to become the top-selling act of their time. Björn Ulvaeus, Benny Andersson, Agnetha Fältskog and Anni-Frid ...

If you believe Chat Holtzman, it’s easy being Bjorn again, and it doesn’t involve a church. "Basically, show up on time and don’t miss the plane," said Holtzman, who plays Bjorn Ulvaeus, of ABBA, in ...

Agnetha Fältskog is a member of the 1972-formed Swedish pop group ABBA, which also consisted of Björn Ulvaeus, Benny Andersson and Anni-Frid Lyngstad Nicky J Sims/Getty Images Agnetha Fältskog is ...