In what has become an eagerly-anticipated year-end tradition, DJ Earworm collects the year’s top 25 hits according to Billboard and weaves them into a catchy über-tune. The 2009 edition (Blame It On The Pop) is a bit heavy on The Black Eyed Peas, but then again, that’s practically the only things I’ve heard from this bunch.

Also check out the previous entries in this series.