As of today, Slipknot is officially back in the haunted Houdini mansion with producer Rick Rubin, finishing up the recording of their yet-to-be-titled third LP on Roadrunner Records. Word has it the band is still going to lay down 3-4 more full songs, and that Corey is to be elbow deep in vocals over the next couple of weeks. More details to come as the time draws closer…