More about unique vietnamese instruments with this article on Rare and Strange Instruments official blog : http://rareandstrangeinstruments.com/5-unique-instruments-from-vietnam A couple playing the Areng, a single reed instrument with one playing hole, one is blowing, the other makes a resonator with her mouth and articulate a song. An acoustic talking box, incredible! #rareandstrangeinstruments | Rare And Strange Instruments