The Tetseo Sisters [Mütsevelü (Mercy), Azine (Azi), Kuvelü (Kuku) and Alüne (Lulu)] are girls from Kohima, Nagaland (northeast India); they're performers in the art and tradition of the vocal folk music. Their first performance was way back in 2004. And they' have been credited with bringing the folk music to the wider audience. On Facebook, they have gained 190,000 fans so far.
In the past, they have toured abroad to Thailand (2008), Myanmar (2014), China (2015), and S. Korea (2016).