Tibetan opera

Tibetan opera is known as Lhamo or Ache Lhamo in Tibetan. During your Tibet travel, you will often find the Tibetan opera performance in villages and if you visit Lhasa during the Lhasa Yogurt festival. The cultural wisdom of Tibetan for thousands of years and clearly reflected in the Tibetan opera. Many Tibetologists consider Tibetan opera as the living fossil of Tibetan culture.

https://itibettravel.com/tibet/tibetan-culture-and-tradition/tibetan-opera/