Obviously this is a completely subjective list, and one that could go on virtually forever. Here are few albums that I personally love to listen to and that inspire me.

B.B. King - Live at the Regal
Muddy Waters - At Newport 1960
Howlin' Wolf - Moanin' in the Moonlight
Johnny Winter - Johnny Winter
Buudy Guy - This is Buddy Guy
Lightning Hopkins - Texas Blues