Another chance to hear one of this year's late-night Proms.
Hans Werner Henze's 75th birthday was celebrated in a wide-ranging programme which also commemorated the composer Iannis Xenakis, who died in February.
Christopher Gillet (tenor), David Wilson-Johnson (baritone), London Sinfonietta Chorus, London Sinfonietta, conductor Oliver Knussen
Bach, arr Stravinsky Chorale Variations on Vom Himmel Hoch
Stravinsky Canticum Sacrum
Xenakis Polla Ta Dhina
Kenneth Hesketh Circling Canopy of Light
Hans Werner Henze Symphony No 1
(R)