ABBA's Bjorn Ulvaeus on Mamma Mia the party, Donald Trump and a band reunion

Unscripted by ITV News

This week on Unscripted , ABBA musician Bjorn Ulvaeus joins ITV News Arts Editor Nina Nannar . They discuss Mamma Mia the party, Donald Trump using their music at a political rally and why the band might never meet up ag...View more