Most UNDER-APPRECIATED musicals?

[GarrettC]

In your opinion, what are the most under-appreciated musical(s) of all time?
For me, it would probably be The Pirate Queen.

 

[SparkyMaddie]

I don't know those except Baby so I'll vote it in.

 

[If Not For Grace]

Rags

 

[BFine]

I don't know any of the ones you listed...