Bob Fosse gotcha with Fosse's Shannon Lewis (center) who sang "I Gotcha" with (left to right) Christopher Kirby and Brad Musgrove. Marin Mazzie (center) poses with Sandy Duncan and Ruthie Henshall who performed Chicago's "My Own Best Friend." The eighth annual "Broadway on Broadway" concert took place this year on Sept. 12 at noon in the heart of Times Square. The event is sponsored by both the Times Square Business Improvement District (BID) and the League of American Theatres & Producers.