Preserved by the Library of Congress, what Metallica album is considered one of the heaviest and most influential thrash metal releases?

Master of Puppets is Metallica's third studio album released in 1986. It debuted at number 29 on the Billboard 200 and earned significant critical acclaim for its musical compositions and political lyrics. It's regarded as one of the best heavy metal albums of all time and is credited with helping to establish the American thrash metal movement.

Asked by Vasilii Kulev · Last updated 4 years ago · 28.6K views · SOURCE