lannis Xenakis
First of two programmes
ST/4-1, [number removed](1962); Nuits: music for 12 mixed voices (1967/ 68); Serment, for mixed chorus (1981); Tetras (1983) (Arditti
Quartet commission: first UK broadcast)
ARDITTI STRING QUARTET Irvine Arditti (violin)
Alexander Balanescu (violin) Levine Andrade (viola) Rohan de Saram (cello) BBC SINGERS conducted by JAMES wood