Master of Puppets is the third studio album by American heavy metal band Metallica, released on March 3, 1986 by Elektra Records. Recorded at the Sweet Silence Studios with producer Flemming Rasmussen, it was the first Metallica album released on a major record label. Master of Puppets was the band’s last album to feature bassist Cliff Burton, who died in a bus crash in Sweden during the album’s promotional tour. The album peaked at number 29 on the Billboard 200 and became the first thrash metal album to be certified platinum. It was certified 6× platinum by the Recording Industry Association of America (RIAA) in 2003 for shipping six million copies in the United States. The album was eventually certified 6× platinum by Music Canada and gold by the British Phonographic Industry (BPI).