Digitally remastered edition. Formed in 1984, Sepultura are arguably Brazil's biggest music export having enjoyed huge global success throughout their career to date. During this time, they've released fifteen studio albums and sold over 20 million units worldwide. A-Lex, originally released in 2006, is the 11th studio album by the band and it's based on the 1982 novel A Clockwork Orange by Anthony Burgess.