Compact disc (ADD); analogue recording. Originally released: p1970 (1-3 & 6-8 works) & p1969 (1-3 & 6-8 works). Recorded July 20-23, 1967 (1-3 & 6-8 works) & Feb. 9, 1968 (4 & 5 works), No. 1 Studio, Abbey Road, London. Daniel Barenboim, piano ; New Philharmonia Orchestra (1-3 & 6-8 works) ; Yehudi Menuhin, violin ; BBC Symphony Orchestra (4 & 5 works) ; Pierre Boulez, conductor. Program notes (11 p.) in English, with German and French translations, inserted in container.