Question: When is the composer of song Disillusion (Abba Song) 's birthday?
Sentence (from "Agnetha Fältskog"): After the break-up of ABBA, Fältskog found success with three albums and a leading role in a movie as a solo artist in the 1980s, though she became more solitary in the nineties, avoiding outside publicity and residing on the Stockholm County island of Ekerö.
Relevant evidence: No