On orgelradio.nl:
11 – Toccata und Fuge d-moll BWV 565 (uitgevoerd door twee organisten die beiden aan het eind van de fuga een geïmproviseerde cadens spelen)
David Briggs, Hill Norman & Beard-orgel, Gloucester Cathedral (GB)
Wayne Marshall, Rodgers 960 Classical Organ (digitaal)
[Herald – HAVPCD 246]
Played by two organists who improvise a seemignly never ending cadenza towards the end of the fugue, like you never heard before! You decide whether Bach is turning or dancing in his grave.
http://www.orgelradio.nl/wcms/modules/news/article.php?storyid=133
You will need Macromedia flashplayer to listen to it; there is a link at the top of the page to download the player, and another link to see the program listing (click on "programma overzicht"), but here it is anyway:
http://www.orgelnieuws.nl/wcms/modules/news/article.php?storyid=1744
The BWV565 is the last number of the playlist, which is worthwhile to hear in its entirity: many arrangements, including one by Elgar.