I got this via Zeke’s blog, linked through to boing boing, and landed at the disneyblog, before going to youtube myself for this gem. So, not an original find by any means, but must be shared. It’s a re-cut trailer from Mary Poppins called Scary Mary. Keep the light on when you watch it…
[youtube=http://www.youtube.com/watch?v=2T5_0AGdFic]