Black Hat Drum Dance (Shanag Ngacham) choreographed by the Sixth Karmapa Thongwa Donden was performed on the 13th of February 2018 at Benchen Monastery as a part of the annual Mahakala Puja at the end of every year according to Tibetan calendar. Dance was presided over by H.E. Drubwang Sangye Nyenpa Rinpoche. For the first time Yangsi Tenga Rinpoche took part and eagerly observed the Lama Dance.