YES! Years ago, it was performed in Phoenix, and several of us gals went. Incredible!
Here is Josh Groban, singing Music of the Night, and Andrew Lloyd Webber is in the audience - his emotional reactions are something to see, as he watches Josh Groban sing 'his' music:
great clip
I wonder how many other wonderful things ALW would have written for Sarah Brightman had they remained married.
Thank you for these additional links.