[HIGHLIGHTS] Agnetha Fältskog was persecuted – now the stalker is portrayed in the documentary "Take a chance"

Gert van der Graaf has been an ABBA fan since the age of eight. As an adult he bought a cottage near Agnetha Fältskog's home in Sweden.

He began a brief relationship with the star in 1997. He was convicted of molestation in 2000 and expelled from the country for two years. In 2003, he tried to contact her again, was again deported to the Netherlands. In 2006 he was arrested outside the ABBA star's home. "Take a chance" appears on Amazon Prime Video.