To celebrate Henze's 80th birthday, the London Sinfonietta returns to the Proms.
Voices, written for them in the 1970s, combines texts of protest and resistance to injustice from across the globe with a diverse range of musical styles. Presented by Verity Sharp.
Hans Werner Henze Voices - Mary King (mezzo), Christopher Gillett (tenor), London Sinfonietta, conductor Oliver Knussen