PSY’s popular hit gets educational.
Guess which member loves NASA and which loves Katy Perry?
Everyone wants to Tweet with @MarsCuriosity — most of all pop stars.
We wondered, what would the Curiosity rover (or perhaps some unknown life forms on Mars) like to listen to? Here are some suggestions, including the Black Eyed Peas, Katy Perry, Karmin, John Mayer and more.