Since Oasis has an instantly identifiable, seemingly simple signature sound -- gigantic, lumbering, melodic, & inevitable, as if their songs have always existed & always will -- it can be hard to pinpoint what separates a great Oasis song from a merely mediocre tune. It could be anything from overblown production to a diminished swagger, or it could be a self-satisfied laziness in the songwriting, or a panicky attempt to update their defiantly classicist pop with an electronic shine. All of