Spin has up on its website a really impressive mashup of Black Keys and Big Boi. I highly recommend checking it out and downloading it to your tape deck.
I've embedded the eight-track mashup. Please head over to Spin.com to get the full lowdown. Link below.
The Brothers of Chico Dusty (Big Boi vs. The Black Keys) by wick-it
Click here to check it out on Spin.com