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'''Metallica''' is an American [[thrash metal]]/[[heavy metal]] band known for establishing the thrash metal genre along with Slayer, [[Megadeth]], and Anthrax (known as the "Big Four of Thrash Metal").  Formed in 1981 in Los Angeles by guitarist and lead vocalist James Hetfield and drummer Lars Ulrich<ref>http://www.metallica.com/Band/history.asp</ref>, they are one of the most popular in-concert bands while selling about 90 million records worldwide.<ref>http://www.bbc.co.uk/music/artist/2q8c/</ref>

'''Metallica''' is an American [[thrash metal]]/[[heavy metal]] band known for establishing the thrash metal genre along with Slayer, [[Megadeth]], and Anthrax (known as the "Big Four of Thrash Metal").  Formed in 1981 in Los Angeles by guitarist and lead vocalist James Hetfield and drummer Lars Ulrich<ref>http://www.metallica.com/Band/history.asp</ref>, they are one of the most popular in-concert bands while selling about 90 million records worldwide.<ref>http://www.bbc.co.uk/music/artist/2q8c/</ref>