During a recent live-in-studio session for the BBC, the Arctic Monkeys busted out a snarkily affectionate cover of "Katy On A Mission," the ridiculously catchy dubstep-pop hit from fellow Brit Katy B. The Monkeys didn't try to add any bass-drops to their version; instead, they played it like a vintage garage-rock tune, swiping the riff from Johnny Kidd & The ...