Live, Video: Find classical music concert, opera, ballet and dance reviews | 48 Responses to Polymorphia

It's been a bumper week of contemporary music at the Barbican, with Nico Muhly and the Britten Sinfonia, Bang on a Can, and Krzysztof Penderecki and Jonny Greenwood all taking the stage. The diversity of talents and styles on display can only be encouraging, and last night's offering was a fitting climax to a fascinating week.