South Bank video/audio footage of JKR.

http://video.the-leaky-cauldron.org/video/982
http://video.the-leaky-cauldron.org/video/980
http://video.the-leaky-cauldron.org/video/981

audio link: http://downloads.bbc.co.uk/podcasts/fivelive/mayo/mayo_20080129-1638.mp3