Depth, beauty surge through glorious Once
If every movie-to-musical transformation were as soulful and creative as Once the state of the Broadway musical would be in a much better place. There would seem to be no less likely candidate for the Broadway treatment than the sweet and modest 2007 Irish indie film Once about a frustrated singer/songwriter in Dublin and the Czech immigrant who changes his life. It's a love story and not a love story, a musical and…