CHICAGO is still very much in good shape!
WONDERFUL TOWN isn't the same as it was with Donna, and I wouldn't say it's something you can't come to New York without seeing. You're not missing much.
I would say DEFINITELY catch Alfred Molina in FIDDER, especially if you're a fan of the show to begin with.
"If you are going to do something, do it well. And leave something witchy."
-Charlie Manson