I haven't really found other blogs, other than Andy's Chest, that talk about art, theatre, and other cultural goings-on in NYC with any regularity. Some of the art people I know have blogs, but don't like to mix their blogging with their "areas of business".
Send me some suggestions! I'm looking for others to give me recommendations on art galleries, books, theatre, music, etc. I can't do it all myself.
Non-NYC ones are OK too.