Mims' 2007 debut single, "This Is Why I'm Hot," was such a perfectly catchy and irresistible piece of pop doggerel that you wish he'd retired then and there, slipping quietly into obscurity, the better to personify the daffy delights of the ringtone-rap era to future generations. Unfortunately, the New York MC is determined to achieve one-hit-wonder immortality the traditional way: by releasing a...