Wiseblood is the fifth album by Corrosion of Conformity. Its name comes from the novel Wise Blood, written by Southern Gothic author Flannery O'Conner. Metallica's lead vocalist, James Hetfield, provides his voice as backup on the albums 9th track, "Man or Ash". Read more on Last.fm. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.