The 29th annual Polar Music Prize ceremony and banquet, scheduled for June 9 in Stockholm, has been postponed to May 22, 2021. Like many other events all over the world, the 2020 Prize is moving to next year because of the coronavirus (COVID-19) pandemic.Songwriter Diane Warren and opera star Anna Netrebko were named the Laureates for the 2020 Polar Music Prize at an early morning announcement at Stockholm City Hall on Feb.