This is a must-see and one of the best documentaries - and films - of this year.

It's easily one of the freshest, sharpest and most enjoyable films of this year.

The movie's neither hopeful in contrived ways, nor hopeless in different contrived ways. Somehow it manages to be wonderful

It is an exhilarating, distressing, funny and profound film, with one of the more memorable film scores in years,