By Johnny Loftus Like the also-underrated Ultimate Fakebook, Motion City Soundtrack's buoyant sound is informed by their slight age gap from the average pogoing kid. Both bands are eager to find pop-punk's widest point across, a place that includes not only Superchunk and Sunny Day, but classic rock fervor and real vocal melody. And as he proved on 2003's I Am the Movie, Motion City frontman Justin Pierre can actually sing. Which is different from just yelling really loud.