i would like to give you some links.

Official BBC4 Blues Series Homepage
this has info on all 7 of the series and when they will be on, artists and songs featured, etc

BBC4 Homepage
it is quite a surprising little channel with some great programmes on every now and again. keep your eye out.

Also to add, Concert For George is repeated tonight at 9pm.

jOhn, BBC4 is channel 116
Click Here
and you can see what every channel is.

cheers
and yeh, i will watch the piano blues along with all the others. they will take some beating of this one though