The Tango

Tango is a social dance that grew from various dance roots in Buenos Aires, Argentina. Today, Tango has spawned several versions of itself including:
Ballroom Tango (American and International styles)
Finnish Tango
Chinese Tango
Tango Canyengue
Tango Liso
Tango Salon
Tango Orillero
Tango Milonguero
Tango Nuevo
Vals
Milonga
Show Tango (or Fantasia)

Argentinean Tango is considered as the "authentic" Tango since it is the most similar to the version that first saw inception in Argentina and Urugauy.