Lars Ulrich of Metallica has announced a new special on the New Wave Of British Heavy Metal (NWOBHM) for Mandatory Metallica, a new limited-engagement SiriusXM radio channel with music and content curated by the band. This new artist-branded channel, a return of their previous 24/7 programming, coincides with the 30th anniversary of the release of The Black Album, which saw a deluxe rerelease September 10th, 2021. Read our review here. Watch a video message from Lars about the show.