My new watch has arrived, a rebus clue is at
https://omegaforums.net/threads/and-now-the-waiting-begins.108775/page-2#post-1434688
Broadway composer. They made a movie from his best known work. Not much from him after that.
Okay! First hint. Phonetically, you are close to the right pronunciation of the name. But this rebus is about a person, not a building, or a place. Oh, and North American person, by the way.
Roone Arledge. But wouldn't have got it without Jim....