There are at least 12 bands with the name "Ultimatum": 1. - A vegan straight edge hardcore band from New England. 2. - A Hard Rock / Heavy Metal band from Croatia 3. - A hardcore punk band from australia, 4. - An RAC/thrash metal band from france, 5. - A death metal band from Romania, 6. - An oi! band from Columbia and 7. - A rap group from the USA 8. - Female fronted heavy metal band from Mexico City 9. - An RAC band from Moscow, Russia. Read more on Last.fm