They may have been concocted in a Dumfries bedroom, but the sparky electro-bangers on Calvin Harris’ debut pack a blockbuster scope. Not that the former Adam Wiles isn’t adept at undercutting the bombast of his bubbling funkscapes. From the robotic squelch on “Merrymaking At My Place” to the lustful absurdism of floor-crowding monster “The Girls”, I Created Disco is modern dance shot through with a welcome DIY spirit and bags of Scottish wit.