Dance is a discipline that expresses itself in movement according to a pre-established plan, called choreography, or through improvisation. It is found in all human cultures. In Western culture it has been documented since the deepest prehistory together with other arts such as teatro and_11100000-0000-0000-0000 -000000000111_musica vowel and /or instrumental. It is often accompanied by music or sound compositions. Dance, both in time and space, has developed in numerous forms. The following denominations mostly concern its evolution as a performing art. Different genres can be found, such as classical dance, modern dance, Latin American, jazz, contemporary and hip hop.