This document discusses Vietnamese folk music, specifically the "Lý or Vè" style of singing that is commonly performed on sailing boats. It uses gendered terms to refer to the roles of male and female singers. These songs, called "hát giao duyên", serve as a means of communication between men and women. Examples of lyrics are provided. The document concludes that Vietnamese folk music is diverse in style with no strict relationship to instruments or orchestras. Various folk song types like "họ", lullabies, "hò", and "đồng dao" are performed at community occasions that bring generations together.