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
"There's a lot of things going on behind the scenes that people don't know about" the frontman said
Band confirm "personal reasons" are behind exit of founder member
Shawn 'Clown' Crahan will helm movie about Los Angeles police officer
Heavy metal frontman says equipment worth $36,000 (£24,000) was stolen from his Iowa home