Hello,
Aside from the magnificent Ed Alleyne - Johnson vid, http://www.youtube.com/watch?v=vUO6kYLb6As I'd like to post this http://www.youtube.com/watch?v=D3-t9yDGkVQ the 'Killer Blues Band' - If blues with hammond does it for you, then check these guys out. Astounding versatility for a 3 piece!!!
best,
Barry