ABBA‘s “Mamma Mia” is world famous ... Nevertheless, the band kept writing songs. At one point, Ulvaeus and his bandmate Benny Andersson convened in the library of Ulvaeus’ home in ...

Everyone knows ABBA for their perfect pop songs ... They met whilst on tour, and began writing together. Meanwhile, Agnetha Fältskog made her stage debut at 5 years old - and by the late 1960s ...