It's official, the Quantum of Solace theme will be sung by Jack White and Alicia Keys. It's called "Another Way to Die."
I don't know Alicia Keys material too well, but I'm a big Jack White fan, so we'll see how well this goes over. I'm half excited (the Jack White half).
http://weblogs.variety.com/thesetlist/2008/07/jack-white-alic.html (http://weblogs.variety.com/thesetlist/2008/07/jack-white-alic.html)