TRAN QUANG HAI & ANNA MARIA HEFELE, OCTOBER 2017, RAVENNA, ITALY TRAN QUANG HAI & ANNA MARIA HEFELE , RAVENNA, ITALY , OCTOBER 2017 Share this:TwitterFacebookLike this:Like Loading... Related Author: tranquanghai1944 Ethnomusicologist, composer and vietnamese traditional musician View all posts by tranquanghai1944