In "The Pretender," the scarlet-clad Norwegian duo Datarock offer up a Devo-esque anthem (after a "Rio" kick-off) that, lyrically, more or less wants us to know that they are everything to all people -- a believer, an achiever, a boy, a girl, South American, North Korean, etc. But it's "The Pretender" telling us about the shape-shifting. This sorta malleability is ...