What questions should be addressed when selecting a musical for production?

The questions that should be addressed are 
What type of show will you be doing?
How any students will be participating in the production and how many roles are available?
Do you have to get approval of someone (parent, principal, teacher) before acquiring the rights to the show?

Concerto grosso was composed during the classical era. (sorry if i misspelt the name)

A  documentary film  is a nonfictional motion picture intended to document some aspect of reality, primarily for the purposes of instruction, education, or maintaining a historical record.example:     20,000 days on earth