Here, too, Ms. MacKinnon serves the script well, making sure that the first act is played with so light a touch that you won't see the train of rage roaring down the track until it's far too late to get out of the way.
It worked for her rendition of the song I Love New York, but I wasn't so sure about using it for Ray of Light, which is such a dance track it seemed odd to watch her strumming a guitar for it.