We've had a chance to hear a few bits from Gorillaz' third album Plastic Beach -- “Stylo” featuring Mos Def and Bobby Womack, the  De La Soul and Gruff Rhys-guesting “Superfast Jellyfish” and the Murdoc-hosted “pirate radio” stream -- but Damon Albarn and Jamie Hewlett's conceptual cartoon crew offer albums with narrative arcs best absorbed from beginning to end, like ...