The pop group Abba is one of Swedens biggest export success stories ever. But how did it all begin? And how was their unique style created, which made such an impact in it's time?
![BLACKPINK WORLD TOUR [BORN PINK] IN CINEMAS](https://image.tmdb.org/t/p/w500/hWua2arTOzw56tdgbB9hPmU0hE1.jpg)
