When they released Sidewalks of New York, there were some shots with the towers they were going to take out, and Ed told them no. I don't think they can deny the towers were a part of New York.
“After I retired and came off the road, I gathered up all my musical instruments and suddenly, I wanted them all to be perfect.”
“Of course, the idea of a six months' holiday is enough to make anyone laugh at anything, but I find that besides that I was a good deal harassed and run down, and I am glad to cut off from everything and start fresh. I feel miserably selfish about it all the time.”