I'll be posting this on my own livejournal, too - here are my sister and I, as the Gringotts Grrls, performing a musical tribute to that most admirable teacher and spy! The performance was on Sunday, and one of the girls who came *already* has this up on youtube!
http://tw.youtube.com/watch?v=PX70hXEBJzM In case you're curious, I'm the short one with the tin whistle.