The term 'Fast Dance' encompasses three different dances: the JIG, the ChaCha, and the TwoStep. The JIG is a traditional Irish dance that is characterized by quick footwork and intricate steps. The ChaCha is a Latin-American dance that is known for its lively rhythm and sensual movements. Finally, the TwoStep is a popular country dance that involves two steps forward and two steps back. All three of these dances are considered fast dances, and they are often performed at social events.