The Muong are a people living in in Hoa Binh province and mountainous districts of Thanh Hoa province. Population in Vietnam according to the 2009 Census is 1,268,963 people. Muong people have a tradition of farming and wet rice is the staple food. Muong people have a rich folk cultural treasure with many genres such as: long poems, mo songs, folk stories, folk songs, examples, proverbs. Muong people also sing ru ru, knives, singing flowers, singing quiz, singing children play ... Gong is a special instrument of the Muong people, besides, nhị, flute, hiu. The most typical of these types are the melodies of the Muong folk songs. The rustic and simple but unique culture of the Muong people and the song "The land of the water" has been transmitted through so many. We have a strong, lasting life