It was only after his niece, a keen Abba fan, read an interview with Frida in which she said she was the illegitimate offspring of a German soldier named Alfred Haase, that he discovered she was ...

However, Lyngstad, known as Frida, appeared on Radio ... and Fältskog to twist their arms if Abba are to continue, the pair said. In her interview on Thursday, Lyngstad, 75, suggested that ...