1. Dark Matter is a Hip-Hop group from Sydney made up of 2 MC's Labyrinth and Ovahand 2. Dark Matter is electronic side-project by Helios Creed (ex-Chrome) 3. Dark Matter is one man black metal band from Washington, United States 4. Dark Matter is a Progressive Metal group from England 5. Dark Matter is an online radio show by Dave Navarro on Indie 103.1 at http://www.indie1031.com/ 6. Dark Matter is an electronic dance music duo from Reading, UK.