Gái g?i Hà N?i Gái g?i HCM Gái g?i Mi?n B?c Gái g?i Mi?n Trung Gái g?i Mi?n Nam Thông tinIf you come to Northern provinces of Vietnam like Bac Ninh or Bac Giang at their festival moments, you'd come across Quan ho singing – a Vietnamese people tunes design and style characterised by alternating groups of female and male singers issuing mus