References

http://www.westernmusic.org/

http://www.last.fm/tag/western

http://www.britannica.com/EBchecked/topic/398976/Western-music

http://www.southernmusic.net/

http://en.wikipedia.org/wiki/Southern_rock

http://en.wikipedia.org/wiki/Midwestern_United_States#Music

http://wikitravel.org/en/Midwest_%28United_States_of_America%29

http://www.newworldencyclopedia.org/entry/Midwestern_United_States

http://musicmachinery.com/2014/02/25/exploring-regional-listening-preferences/

http://www.altpress.com/news/entry/this_map_shows_americas_music_preferences_by_genre

http://www.britannica.com/EBchecked/topic/616563/United-States/261395/Popular-music

http://en.wikipedia.org/wiki/Music_of_the_United_States#cite_note-111

http://files.eric.ed.gov/fulltext/ED511715.pdf

http://www.newworldencyclopedia.org/entry/Northeastern_United_States

http://static.echonest.com/geo_listening_preferences/?r1=ME&r2=new_england&depth=200

http://www.types-of-music.net/electronic/