Hours is the twenty-second studio album by the English musician David Bowie. It was originally released on 21 September 1999 through the Internet on the artist's website BowieNet, followed by a physical CD release on 4 October through Virgin Records. It was one of the first albums by a major artist available to download over the Internet. Originating as a soundtrack to the video game Omikron: The Nomad Soul (1999), Hours was the final collaboration between Bowie and guitarist Reeves Gabrels, with whom he had worked since 1988.