Call him a pirate, call him a mash-up king, a scofflaw, brilliant musician, enemy of the music industry, call him whatever you want, you can’t deny that Girl Talk is making a huge buzz. Sampling everyone from Metallica to Rick Astley to Lil’ Mama this track perfectly defines Girl Talk’s style, quick, catchy, hooky, any word that defines great pop stars. Happy tenth birthday iTunes, here’s a three and a half minute anthology of your pathetic history.