More about it than I expected, big show on Radio 4 etc.
They had police clear the streets of protestors in Hungary before the commemoration could begin - ooh the irony http://libcom.org/news/protests-hit-hungary-1956-events-23102006
Found this video of protests from September:
And this film with some stock footage:
animated film coming out:
http://www.freedomdancethemovie.com/