2001: A Space Odyssey (film) had earlier chosen as temporary music for the film. North did not learn that his score had been abandoned until he saw the film's premiere. The initial MGM soundtrack album release contained none of the material from the altered and uncredited rendition of Ligeti's "Aventures", used a different recording of "Also sprach Zarathustra" (performed by the Berlin Philharmonic conducted by Karl Böhm) from that heard in the film, and a longer excerpt of "Lux aeterna" than that in the film. In 1996, Turner Entertainment/Rhino Records released a new soundtrack on CD that included the material from "Aventures" and restored the
2001: A Space Odyssey (novel) physical form altogether. When "2001: A Space Odyssey" was written, mankind had not yet set foot on the moon. The space exploration programs in the United States and the Soviet Union were only in the early stages. Much room was left to imagine the future of the space program. "Space Odyssey" offers one such vision, offering a glimpse at what space exploration might one day become. Lengthy journeys, such as manned flights to Saturn, and advanced technologies, such as suspended animation, are described in the novel. The book raises questions about consciousness, sentience, and human interactions with machines. Hal's helpful