On December 2012, blog Cinencuentro had its yearly survey [es] about the best Peruvian film on 2012, where the winner was [es] documentary “Lima Bruja” [Witch Lima]:

that aims to rescue that other side of popular music from our city, the one of the neighborhood jaranas [parties] and its mosts veteran performers.

Here, there is an interview [es] with director Rafael Polar. And here [es] you can watch a trailer from the documentary. On this post [es] you can find a summarized overview of Peruvian cinema on 2012, and the list of all Peruvian films from last year (vía Globalizado).