If you're sick of formulaic musical biopics -- which is to say, almost all musical biopics -- Morgan Neville's "Piece by Piece" is a breath of fresh air. Pharrell Williams, an artist with more #1 hits than Will Riker and Jack Ransom in a bar fight,

A movie documentary that uses only Lego pieces might seem an unconventional choice. When that documentary is about renowned musician-producer Pharrell Williams, it’s actually sort of on-brand.