ABBA's Björn Ulvaeus on 'Mamma Mia!' musical and the future of the music industry
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ABBA's Björn Ulvaeus on 'Mamma Mia!' musical and the future of the music industry

The pop icon tells CNBC's Tania Bryer he thinks it will take a long time before people will return to the theater after the coronavirus pandemic.
04:42
Fri, May 22 20201:28 AM EDT