GEORGE PLUDERMACHER (piano) SYLVIO GUALDA (percussion) MUSIQUE VIVANTE conducted by DIEGO MASSON Boulez Eclat
Boucourechliev Archipel iv, for piano (first performance in this country)
Stockhausen Zyklus , for percussion
Bussotti Mit einem gewissen sprechenden Ausdruck
(Part of a public concert given at the Queen Elizabeth Hall , London, on 29 April)