It's probably a glitch.
Not that it's a bad...song(?)...but it IS repetitive and has a score of 3.91 / 8.4 while Dot Dot Dot has 4.47 / 9.6 (as of 2/5/11). I think it's a glitch in the Newgrounds top 30 system. I noticed the same thing in a flash a few months back. Either that, or someone around here is a hack. But the best on the site? No.
Still good, though.