ABBA in 1977 and now 2016 ! On January 20 , officially inaugurated " Mamma Mia! The big surprise was that the four members of ABBA were there, is the group's first meeting since the premiere of the film "Mamma Mia!" at Stockholm on July
"ABBA", was a Swedish pop group formed in Stockholm in 1970 which consisted of Anni-Frid Lyngstad, Björn Ulvaeus, Benny Andersson and Agnetha Fältskog. topping the charts worldwide from 1972 to One of my favorites is "Dancing Queen", "Chiquitita"