ABBA stars Benny Andersson and Bjorn Ulvaeus have settled a long-running legal dispute with a Swedish playwright pal over credits for a musical.

Abba stars Benny Andersson and Bjorn Ulvaeus must await a court's decision to find out if they can stage their new musical as a full theatrical spectacular in America.

Former ABBA star Bjorn Ulvaeus has been ordered to pay €1.6m in undeclared royalties by Swedish tax officials.

The hit Abba stage musical Mamma Mia! is being transformed into a movie by the former band’s songwriters, Benny Andersson and Bjorn Ulvaeus, and big-screen star Tom Hanks, it was revealed today.

Former ABBA members Bjorn Ulvaeus and Benny Andersson went to court today in a failed attempt to settle a dispute about who wrote the script to one of their musicals, Swedish media reported.

Former Abba star Bjorn Ulvaeus has disappointed fans by confirming the seventies supergroup will never reunite.