In this task, you're given an ambiguous question (which can be answered in more than one way). Your task is to write a question that clarifies the given question in such a way that the generated question has one unique answer.

Example Input: Who wrote the music for shrek the musical?
Example Output: Who wrote the music scores for shrek the musical?

Example Input: Who's performing the halftime show at super bowl 52?
Example Output: Who's the featured performer performing the halftime show at super bowl 52?

Example Input: Who sang on the banks of the river?
Example Output:
Who sang background on the 1959 song with lyrics on the banks of the river?