1st April

Concert will begin at 18:00 hours GMT

Boulez, Beri and Lachemann sound in Munich

Stefan Tischler, tuba, and the Bavarian Radio Choir and Symphony Orchestra conducted by Simon Rattle perform:

Pierre BOULEZ: 'Cummings is the Poet'.

BERIO: Laborintus II.

Helmut LACHENMANN: Harmonica.

Recorded 22 March.