Frontman talks about creation of metal band's latest album as 'The Negative One' video is revealed
The band have also announced plans for a new album
All four bands are known for disguising their faces on stage
Doctor Daniel Baldi was also acquitted of six other counts of involuntary manslaughter
Gray's doctor is on trial accused of irresponsibly prescribing Xanax to the late bassist
The track will feature on a new Dio covers album
Roast will be hosted by Sebastian Bach with members of Slipknot and Anthrax involved
Frontman Corey Taylor says, 'It's going to be everything you want in a Slipknot album'
Guitarist Jim Root shares recording shot with fans
The drummer left the group at the end of 2013