ABBA may have stunned their fans with their first songs in more than three decades - but the return of the pop quartet surprised the band members too it seems. Nina Nannar sat down with Benny Andersson and Björn Ulvaeus to hear about a special moment from the pop reunion, plus their other revival of the hit musical Chess with fellow song maestro Sir Tim Rice. • Subscribe to ITV News on YouTube: • Get breaking news and more stories at Follow ITV News on Facebook: Follow ITV News on Twitter: Follow ITV News on Instagram:
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