If you‘ve got Mosquito, the really rather good fourth album by the all-powerful Yeah Yeah Yeahs, you‘ll be used to Karen O warning that she‘s going to suck your blood, and you‘ll also know that ?Despair‘ the LP‘s second single, is a thinly-veiled weepy in the vein of fan favourite ?Maps‘; a thundering, paradoxically uplifting guitar number, featuring Ms. O in prime heartstring-pulling mode.