Agnetha Fältskog & Björn Ulvaeus STEPPED ON STAGE FOR ONE SONG — AND 12,000 PEOPLE REFUSED TO STOP CLAPPING FOR NEARLY 8 MINUTES.
Introduction Agnetha Fältskog and Björn Ulvaeus Returned to the Stage for One Song — and the Crowd Wouldn’t Let the Moment End The audience inside the packed arena expected a…