Metallica is a Grammy Award-winning rock band comprised of members James Hetfield, Lars Ulrich, Kirk Hammett and Robert Trujillo. Formed in 1981, the band has released nine studio albums, eight of which have been certified multi-platinum while 1991's Metallica was certified diamond. Metallica has topped the Billboard 200 albums chart five times and sold 100 million albums worldwide. The group was inducted into the Rock and Roll Hall of Fame in 2009. Metallica's 10th and latest album, Hardwired...to Self-Destruct, will be released on November 18.