Recorded at: 30th Street Studio, New York City, 24 September 1973 (tracks 4-19 to 4-23); EMI Studios, London 9 February 1976 (track 2-13), 23 September 1976 (tracks 3-8 to 3-12, 4-7 to 4-18); London, 14 & 15 April 1977 (tracks 5-1 to 5-8); Église du Liban, Paris, 20 & 21 June 1977 (tracks 5-9 to 5-29); IRCAM, Paris, 10 April 1979 (tracks 3-1 to 3-7), 15 September 1979 (track 5-30), 31 March 1980 (track 3-13), 1 April 1980 (tracks 2-1 to 2-11), 14 June 1982 (tracks 1-1 to 1-4), 6 November 1983 (track 1-5), dates unknown (tracks 1-6 to 1-8, 2-12); Henry Wood Hall, London, 12 March 1981 (tracks 4-1 to 4-6).
Publishers: Universal Edition (Europe)/Belmont Music Publishers (CD1, 3-13, CD4, 5-1 to 5-8, 5-30); Belmont Music Publishers (2-1 to 2-12); C.F. Peters Corporation, New York (2-13, 3-8 to 3-12); G. Schirmer, Inc. (3-1 to 3-7).