Here's an eight-minute mash-up of the year's top 50 songs online. It's by some guy named Daniel Kim, and it's called "Pop Danthology 2012".
He put out similar videos in 2010 and 2011.
This one includes clips from Carly Rae Jepsen's"Call Me Maybe", Demi Lovato's "Give Your Heart a Break", Psy's "Gangnam Style", "Some Nights" by Fun, and 46 more.
