Sony Classical: SMK 52679 (on insert: 01-52679-10). Program notes in German by Michael Stegemann with English, French, and Italian translations, and vocal text in all languages (28 p.) in container. The 4th work is a ballet for piano and 18 instruments. In part, previously released (p1962, 1975). Recorded Mar. 31, 1960 in Severance Hall, Cleveland (1st work); Dec. 14, 1963, 30th Street Studios, New York City (2nd work); CBC television broadcasts, CBC Studios, Toronto, Jan. 14, 1962 (3rd work) and Nov. 26, 1975 (4th work). Symphonia Quartet (1st, 3rd works) ; Elisabeth Benson-Guy, soprano ; Patricia Rideout, contralto ; Gordon Wry, tenor ; Edgar Murdoch, bass ; Canadian String Quartet ; Vladimir Golschmann, conductor (2nd work) ; Glenn Gould, piano (3rd-4th works) ; ensemble conducted by Boris Brott (4th work).