David's Tip of the Day: All Music Guide to the Blues
Posted Thu, 10/01/2015 - 09:45 by David Barrett Admin
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While I'm on a reference kick, "All Music Guide to the Blues" has a very cool section in the back that details the history and evolution (through its innovators) of each instrument in the blues.
http://www.amazon.com/All-Music-Guide-Blues-Definitive/dp/0879307366