The lineup has been revealed for the inaugural edition of The Underbelly Music Festival. The event will take place at the Masquerade in Atlanta, GA on December 19 and it will feature: Backslide, Bloodbather, For Your Health, Gideon, Gizmo, Hazing Over, Kaonashi, Kamayada+, L’exquisite Douleur, Left to Suffer, Moodring, Omerta, Prxjek, Sinizter, Sleep Waker, The…