The wedding music planning is as important as the planning of the party itself because the music creates an ambience of elegance and grace in the ceremony, music must be planned depending on the style of the wedding, if done inside or outdoors, the music must always evoke a sense of intimacy and comfort of all those present at the ceremony. One of the more traditional styles of music in the festivals of marriage is the Serenade with mariachi, Mariachi term is an acronym for a French word which means wedding. Therefore the Mariachi music has an indissoluble relationship with the matrimonial ties and ceremonies. The unique style of the Mariachi created by the combination of guitars, trumpets and violins makes a traditional and festive atmosphere to live at the ceremony. Mariachi music has crossed ethnic boundaries and they have become a popular genre in the celebration of weddings in all of America. The mariachis set the pace for the feast, among their repertoire they include from the traditional Mexican music to the romantic ballads and rhythms from other countries with the folk style that prints the Serenade of mariachi.