In addition, the Güegüense is a play that fusion Spanish and indigenous theater, dance and music altogether. This has being considered one of the most distinctive colonial-era expressions in Latin America. In 2005, UNESCO (United Nations Educational, Scientific, and Cultural Organization) declared "The Skit the Güegüense" Oral and Intangible Heritage of Humanity. The Nicaraguan Indians as their primitive musical expression used in their rituals include whistles, ocarinas, drums and flutes of bone, and this was the situation with the arrival of the Spaniards. The conquerors brought their instruments from Europe, such as harpsichords (ancestral of the piano) and guitars, while African slaves brought percussion instruments such