A video of Wendy Sutter and Philip Glass performing "Closing" this last summer in Italy. Thanks to Mark Walther for submitting it.
Also, There are new videos of:
a selection from a rehearsal of the Tirol Concerto which is very cool (gives you some idea of what a great pianist Dennis Russell Davies is when he’s not conducting (I had the pleasure of being at this concert in 2001?) what a great piece (video from The Looking Glass documentary),
The Rascher Quartet playing the Saxophone Qt. Concerto, a
and the Fritz Quartet playing the Mishima Quartet.