What is referred to by 'broadways nickname'?

Based on the clue 'broadway musical about charlemagnes son', what is the answer? Based on the clue 'broadway open house accordionist he led the gong s...', what is the answer? Based on the clue 'broadways diamond lil come up and see her sometime', what is the answer? Based on the clue 'broadways lights are dimmed to honor late great lu...', what is the answer? Based on the clue 'broadways one and only 6 6 dancer choreographer di...', what is the answer? Based on the clue 'brocas speech area is in the frontal lobe of this ...', what is the answer? Based on the clue 'broccoflower a relatively new vegetable is a cross...', what is the answer? Based on the clue 'broccoflower is a cross between a cauliflower thi...', what is the answer?