Classical music (music created by musicians who are commonly not classically trained, often from a purely oral tradition). Some composers, like Dvořák and Smetana, have used folk themes to impart a nationalist flavor to their work, while others like Bartók have used specific themes lifted whole from their folk-music origins. Certain staples of classical music are often used commercially (either in advertising or in movie soundtracks). In television commercials, several passages have become clichéd, particularly the opening of Richard Strauss' "Also sprach Zarathustra" (made famous in the film "") and the opening section "O Fortuna" of Carl Orff's "Carmina Burana"; other examples
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