http://www.theatlanticcities.com/arts-and-lifestyle/2011/12/geography-top-music-hits/750/#slide8

Know it's just on Pitchfork, but would be interesting to see it done on other lists

Interesting how the internet has supposedly 'opened up' the music scene but artists can still only thrive in large metropolises, apparently. Suggests that live performance is still the cornerstone for artists.