Oct 182017

Back in August, Metallica announced a truly gargantuan reissue of their landmark 1986 album, ‘Master of Puppets.’ Multiple editions of the reissue feature entire discs of demos, live recordings and other previously unreleased material. Now, you can hear the latest nugget from the reissue, an early demo of the album’s title track.
Metallica Release 1985 Demo of "Master of Puppets"
Source: Guitar Player