I don't know if other members have heard this. It has a free player with some great performances including 2! Joe Callicott, others - the blurb is:
"We celebrate the rich musical history of Memphis during the 1960s by focusing on some of the Blues legends who were still an active part of the scene -- such as Bukka White, Furry Lewis, Gus Cannon, and Will Shade -- plus... we'll hear classic selections from the legendary 1968 Memphis Country Blues Festival. Read the full description."
http://www.prx.org/pieces/62556-blues-unlimited-119-memphis-country-blues-from#description
"We celebrate the rich musical history of Memphis during the 1960s by focusing on some of the Blues legends who were still an active part of the scene -- such as Bukka White, Furry Lewis, Gus Cannon, and Will Shade -- plus... we'll hear classic selections from the legendary 1968 Memphis Country Blues Festival. Read the full description."
http://www.prx.org/pieces/62556-blues-unlimited-119-memphis-country-blues-from#description