They are one of the most influential heavy metal bands of all time. Alongside Slayer, Anthrax and Megadeth, the Masters of Metal are an important part of the 'big four'. Over 100 million record sales worldwide, they are one of the most commercially successful bands of all time. With a career that spans over 33 years, the band created by James Hatfield and Lars Ulrich as renamed a genre after th...
