American Tribal Style Belly Dance
American Tribal Style Belly Dance or Tribal Style Belly Dance (also known as ATS or Tribal) is a modern style of bellydance created by FatChanceBellyDance director, Carolena Nericcio. American Tribal Style Belly Dance is clearly defined and documented with the primary characteristic being that of group improvisation.
Source: Wikipedia — American Tribal Style Belly Dance (CC BY-SA 4.0)