INTERVIEW - Björn Ulvaeus Visits Mamma Mia! The Party - Interview

LONDON, ENGLAND - SEPTEMBER 22: (INTERVIEW) Björn Ulvaeus (R) speaks about why he is still unable to believe the support that ABBA and their music has to people across the globe and why he was keen to use his lyrics to tell stories beyond the subject of love and how their use in musicals and stage productions continues to surprise the writer on the set of Mamma Mia! The Party at The O2 Arena on September 22, 2023 in London, England. (Footage by David Sampedro/Getty Images)