So here's one of my blues piano lessons with Mark Harrison (taking lessons via Skype - he's in L.A.):
http://waynegabree.com/bgu/blues%20piano%20track%2071.mp3
Working through his book:
http://www.amazon.com/Blues-Piano-Leonard-Keyboard-Instruction/dp/0634061690/ref=sr_1_3?ie=UTF8&qid=1351880168&sr=8-3&keywords=blues+piano+complete
Hope you enjoy it as much as I do playing it!
http://waynegabree.com/bgu/blues%20piano%20track%2071.mp3
Working through his book:
http://www.amazon.com/Blues-Piano-Leonard-Keyboard-Instruction/dp/0634061690/ref=sr_1_3?ie=UTF8&qid=1351880168&sr=8-3&keywords=blues+piano+complete
Hope you enjoy it as much as I do playing it!