Charlie Griffith (Haken), Rody Walker (Protest The Hero), Jordan Rudess (Dream Theater), Daniel Firth (Cradle Of Filth), Jeramie Kling (The Absence), Ray Hearne (Haken), and Dan Goldsworthy (My Minds Weapon) have joined forces for a Christmas-themed cover of Slayer’s “Seasons In The Abyss.” Griffith said the following about that: “Injecting this song with some Christmas…