5 Things You Didn't Know About Metallica's 'Master of Puppets'

Metallica recently opened up to Rolling Stone about their landmark 1986 album Master of Puppets to celebrate its 30th anniversary. In new interviews, Lars Ulrich, Kirk Hammett and co-producer Flemming Rasmussen shared memories of how they made the thrash touchstone along with their impressions of how it changed their lives.

“What…