Question: What musician from Assam popularized the double-headed drum widely used, with regional variations, throughout the Indian subcontinent?
Sentence (from "Moghai Ojah"): Moghai Ojah had also acted in a few films, which include Pioli Phukan, Ranga Police, Pratidhwani, Mahut Bandhu Re (Bengali) and Maram Trishna.
Relevant evidence: No