The most important thing is missing from this video: just because we like repetition, doesn't mean we like a lot of it. The real question is where's that line? How much repetition is too much? How much of it is simply pandering to lowest denominator? And how it all changes, when repetition is not in one song, but in all the songs? Because while it may make one song stand on it's own, it's drowned among all the others, except now all sound worse...