RCA’s WALK THE MOON takes Most Added honors this week with “Giants.” Other winners include Columbia’s Arcade Fire with “Unconditional I (Lookout Kid),” Third Man/The Orchard’s Jack White with “What’s the Trick?”, Interscope’s FINNEAS with “Naked,” Thirty Tiger’s Metric with “All Comes Crashing” and Big Loud’s Jagwar Twin with “Happy Face.”