Ahead of their appearance at Cork’s Quarter Block Party next Saturday, sludge/hardcore four-piece Horse, led by ex-members of local hardcore outfits Terriers and Ghost of Medina, have unveiled their taut, tense video for new single ‘Dragging’, premiering here on The Thin Air. A thundering, downcast beast of a tune, its weight and heaviness is accentuated by crisp, polished production from Cork desk stalwart Eamonn Coleman, and accompanied by a blink-and-you’ll miss it procession of performance and found imagery courtesy of director Rob O’Halloran. Sharing the tiny, window-facing stage of North Main Street’s BDSM bar with an eclectic line-out, including Dublin grungers Bitch Falcon, Paddy…