Iran’s folk, ceremonial, and popular songs might be considered “vernacular” in the sense that they are known and appreciated by a major part of the society (as opposed to the art music, which caters for the most part to more elite social classes). The variance of the folk music of homeland has often been stressed, in accordance to the cultural diversity of the country’s local and ethnic groups.Persian folk songs are categorized in various themes, including those of historical, social, religious, and nostalgic contexts. There are also folk songs that apply to particular occasions, such as weddings and harvests, as well as lullabies, children’s songs, and riddles.