Tach Sharakat Kalash (born Taj Kalas) belongs to an endangered Indigenous culture and language community Kalasha (an Indigenous people group) living in the wilderness of Hindu Kush Mountains in the Chitral district of Pakistan. Kalasha are the last remaining pagan tribe numbering 4000 people speaking the ancient Indo-Aryan language Kalasha-mondr. They practice a polytheistic ancestral belief system and Pre-Islamic culture dating back to 3000 B.C.