Willie Nelson

Appearance will mark singer-songwriter's first public performance since 2019.

Annual Outlaw Music Festival will also include appearances from Gov't Mule, Larkin Poe and Allison Russell.

Artists deliver a powerful yet subdued version of the classic Queen and David Bowie duet.

Ghost, Slayer, Slipknot and others will also be immortalized in vinyl.

Proceeds will benefit one of the late Heartbreakers band leader's most beloved charities.