Posted this once before but here is it again for those who missed it. 40 Minutes of Hammond with the Dutch player Leon Kuypers.
http://www.ke-musik.dk/Upload/HtmlArticles/Article1070/index.htm

I remember that website from a couple of years ago. They used to have the broadband version of that video on there, which I downloaded. I still have it. The file is several megabytes, which I'm sure is why they took it off. If I had somewhere to upload it, I would.