Sleigher, the Slayer-themed holiday project organized by Haken’s Charlie Griffith, have shared a new track called “South Of Lapland (Santa’s Gory Yuletide).” The song, which is inspired by Slayer’s “South Of Heaven,” features contributions from Rody Walker (Protest The Hero), Jeramie Kling (The Absence, Inhuman Condition), Jordan Rudess (Dream Theater), Dan Goldsworthy (My Minds Weapon),…