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
How to Marry a Millionaire (soundtrack) chronicles the background of the piece. The music soundtrack from "How to Marry a Millionaire" was first released on CD by Film Score Monthly, as part of Film Score Monthly's series "Golden Age Classics", on March 15, 2001, as a limited edition of 3,000 copies, and then it was re-release on January 4, 2005. The album includes musical direction by Alfred Newman and incidental music by Cyril Mockridge, and was produced by Film Score Monthly's editor-in-chief and executive producer Lukas Kendall alongside producer/director Nick Redman. The CD of "How to Marry a Millionaire" features the complete music recorded for the