There are several artists with this name: 1. A rock band from California, United States 2. A psychedelic trance group from Norway 3. A post-punk band from Sweden 4. A dark metal/ambient project from Romania 5. An IDM artist from France 6. The electronic project of Ricardo Remédio 7. A jazz band from Noway 8. A hard rock band from Finland 9. A hardcore band from Massachusetts, United States Read more about Ra on Last.fm.