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This dance form is an example of a partnered dance. In classes a choreographed sequence is generally taught, but in practice it is an improvised dance. (Editor).
"Argentine Tango is a beautiful, simple language of improvisational social dance that has developed over the last century in the city of Buenos Aires. It is a true dance of leading and following. A style of Tango which originated in the streets and salons of Buenos Aires, characterised by its hold embrace and complex leg and foot movements".