DJ Earworm is known for making mash-ups of the year's greatest pop songs -- and this time around he's worked his magic on a mix of this summer's hottest grooves.
The song, titled "Like OMG Baby", features fifteen artists, including Ke$ha, Jason Derulo, Justin Bieber, Rihanna and Usher.
If you like what you hear, you can download the .mp3 over at the DJ's site.
