The downpour that ended Austin City Limits a day early couldn’t keep Atoms For Peace from delivering a solid headlining set at The Moody Theatre on Sunday night. Among the highlights in the last-minute booking was a chilling UNKLE cover (“Rabbit in Your Headlights”), a heart-sinking rendition of “Harrowdown Hill” and at least one Radiohead nod (“Paperbag Writer”). Watch it in full below, starting around the 40-minute mark…