Heisnam Kanhailal, who passed away recently, was related to which field?

Heisnam Kanhailal (75), the Manipur-based theatre legend, has recently passed away Imphal, Manipur. Kanhailal was the founder-director of Kalakshetra Manipur, a theatre laboratory that explores a new vocabulary in the existing language of theatre. He had contributed to the field of experimental theatre for more than 40 years and given it his own local perspective.