Roni Horn--I missed this while in NY, but I found this footage and feel a little less disappointed.
Here is part of what I missed...
Watch Roni Horn, Louise Bourgeois / Hauser & Wirth Zurich in Entertainment | View More Free Videos Online at Veoh.com
Not quite the same, but...wanted to see the Blake exhibit at the Morgan and that was worth it. Absolutely. If only for the etching he did for Chaucer's Canterbury Tales, which I don't think I have seen anywhere. It's gorgeous.