Black Sabbath Paranoid In 1971

January 7, 1971, Black Sabbath released 'Paranoid' their second studio album in the US. The album features the band's best-known signature songs, including the title track, 'Iron Man' and 'War Pigs'. The album was originally titled War Pigs, but allegedly the record company changed it to Paranoid, fearing backlash from supporters of the ongoing Vietnam War.