By Iain Blair LOS ANGELES (Reuters) – Forty-three years ago Black Sabbath released its debut self-titled album, a collection of songs inspired by occult themes and powered by heavy-metal guitar riffs. Now, three of the original band members – singer Ozzy Osbourne, guitarist Tony Iommi and bassist Geezer Butler – and drummer Brad Wilk, of Rage Against the Machine, are releasing a new album, "13," and planning to tour the world to promote it. …
