2001: A Space Odyssey (soundtrack) used is Ligeti's "Lux Aeterna" and an electronically altered form of his "Aventures", the last of which was so used without Ligeti's permission and is not listed in the film's credits. Since the film, "Also sprach Zarathustra" has been used in many other contexts. It was used by the BBC and by CTV in Canada as the introductory theme music for their television coverage of the Apollo space missions, as well as stage entrance music for multiple acts including Elvis Presley late in his career. Jazz and rock variants of the theme have also been composed, the most well known
2001: A Space Odyssey (score) 2001: A Space Odyssey (score) The "2001: A Space Odyssey" score is an unused film score composed by Alex North for Stanley Kubrick's 1968 film, "." In the early stages of production, Kubrick had commissioned noted Hollywood composer Alex North, who had written the score for "Spartacus" and also worked on "Dr. Strangelove", to write the score of his upcoming film "". However, during post-production, Kubrick chose to abandon North's music in favor of the now-familiar classical music pieces he had earlier chosen as "guide pieces" for the soundtrack. North did not know of the abandonment of the score until