Hi,
although I expect you already know this, there have been some Organ pieces on Radio 3 today as part of the Proms series.
http://www.bbc.co.uk/iplayer/radio/bbc_radio_three/20110717
4 pm Organist Stephen Farr
what I liked about this recording was that they bothered to talk about what stops were used and why, I found this interesting but I didn't understand it all.
regards Peter B