It is a melodious rhythm, often produced with instruments or elements that can be found in any environment, which can be accompanied by lyrics that blend well with the melodies and maintain a certain rhythm pattern. The song goes hand in hand with the music, because what composes it, in addition to the musical genres. Its development began around 5000 BC, more precisely in prehistory, where shells, thin trunks and rocks began to be used to make sounds that bear a certain similarity; later, in ancient times, the production of instruments began, however some scientists have discovered a small and thin vulture bone flute that dates back 35,000 years.
For a time, songs were simply instrumental, in very few cases lyrics were included (sometimes in operas and plays); later, during the twentieth century, current songs included poetry, which mostly talked about topics such as love and happiness, as well as very everyday topics. It was evolving and the musical genres began to appear and diversified, admitting Rock 'n' Roll, Pop, Soul, R&B, as well as Gospel. The messages in the songs became a bit revolutionary, they encouraged young people to have a free life and to be in contact with humanity and nature.
They are classified into three categories: lyrical singing, where songs are performed according to the singer's abilities, and the lyrics are composed by poets; folk songs, songs that are in the public domain and are considered to be the cultural identity of a country; finally, the popular song, which are heard by the youth, that is, current music.
