What's better than one European pop star? Two European pop stars. And what's better than two European pop stars? Two European pop stars swapping songs -- which is exactly what French chanteuse Yelle and Swede Robyn recently did for a little collaboration they're calling Foreign Exchange.
Here's Yelle covering Robyn's "Who's That Girl" now titled "Qui Est Cette Fille?":
And here's Robyn returning the favor with her version of Yelle's "A Cause des Garcons" now titled "Because of Boys" (with a tasty dab of the Swede's "Cobrastyle"):