1. Hartmann is the name of a musical project by Oliver Hartmann. Oliver Hartmann performs both vocals and guitars on the two albums that have been released. 2. Hartmann is the name of an early industrial/noise project from the 1980s. Contributions include a pair of tracks on the French Sex & Bestiality tape compilation from 1984. <a href="https://www.last.fm/music/Hartmann">Read more on Last.fm</a>. User-contributed text is available under the Creative Commons By-SA License; additional terms may apply.