In the face of the rising trend of ethnic tourism in globalization, watching the Tamazuan Culture and Art Troupe's music and dance performances based on Bunun culture has become one of the itineraries for the Sun Moon Lake National Scenic Management Office in marketing indigenous people tribe tourism, because the group's music and dance performances have unique characteristics. The autonomy and distinctive cultural characteristics provide music and dance products that are different from the general consumption of one's own culture based on commercial interests, so that tourists can feel the authenticity of the culture even more when watching the troupe's performances. The troupe's ability to present the authenticity of the music and dance performance on the front stage comes from the importance that the tribal people in the backstage place on the inheritance of music and dance culture. However, in the face of the challenges of capitalism, whether tribal young people are willing to join the ranks of inheritance is an issue that the group and the tribe must jointly consider and solve.