2001: A Space Odyssey (soundtrack) Like North's score, Cordell's work was recorded at the now demolished Anvil, Denham studios. "2001" is particularly remembered for using pieces of Johann Strauss II's best-known waltz, "The Blue Danube", during the extended space-station docking and Lunar landing sequences. This is the result of the association that Kubrick made between the spinning motion of the satellites and the dancers of waltzes. It also makes use of the opening from the Richard Strauss tone poem "Also sprach Zarathustra" performed by the Vienna Philharmonic conducted by Herbert von Karajan. The use of Strauss's "Zarathustra" may be a reference to the theme of
2001: A Space Odyssey (soundtrack) the soundtrack album gives the former, the movie's credits give the latter). The theme is used both at the start and at the conclusion of the film. Also memorable in the film is its use of parts of Johann Strauss II's best-known waltz, "An der schönen blauen Donau (On the Beautiful Blue Danube)", during the extended space-station docking. Composers Richard and Johann Strauss are not related. In addition to the majestic yet fairly traditional compositions by the two Strausses and Aram Khachaturian, Kubrick used four highly modernistic compositions by György Ligeti which employ micropolyphony, the use of sustained dissonant chords