Michael McDonald

Singer is on the road with the band as part of their 50th anniversary tour.

Coronavirus pandemic has shelved their 50th-anniversary trek, their first with former frontman since 1996.

Ritchie Blackmore also among latest artists to join lockdown workaround amid coronavirus restrictions.

Universal lists 19 artists whose material was affected by 2008 blaze.

Announcement made during surprise guest appearance in Nashville.