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) becomes an immortal 'Star Child' that can live and travel in space. The Star Child then returns to Earth, where he detonates an orbiting nuclear warhead. This is not discussed again until the sequel to the book, "". "2001: A Space Odyssey" explores technological advancement: its promise and its danger. The HAL 9000 computer puts forward the troubles that can crop up when man builds machines, the inner workings of which he does not fully comprehend and therefore cannot fully control. The book explores the perils related to the atomic age. In this novel, the Cold War is apparently still