Jan8 tran quang hai sings vietnamese folksong CO LA with overtones in one breath, jan 8th 2014 Posted on January 8, 2014 by haidiphonie Video Published on Jan 8, 2014 tran quang hai sings vietnamese folksong CO LA with overtones in one breath, jan 8th 2014 Share this:TwitterFacebookLike this:Like Loading... Related