En direct, Vidéo: Rechercher des critiques de musique classique, opéra et ballet | Verses for Ensembles

The London Sinfonietta and Martyn Brabbins pay tribute to Sir Harrison Birtwistle with a programme of very fine music-making at London's Southbank Centre.

Lean yet nuanced performances from Oliver Knussen and the Birmingham Contemporary Music Group in commemoration of Harrison Birtwistle's 80th birthday