"Hauptwerk" virtual organ users (or, at least, those with rather big and muscular computers - not like my "seven-stone weakling") can now play a virtual Salisbury Cathedral (Willis) organ.

There are some mp3 demos of the sample-set here, played by Daniel Cook, organist and Assistant Director of Music at Salibury Cathedral:

(Actually, I think I might have preferred the mics closer to the organ.)