Salsa is a popular form of social dance that originated in New York with strong influences from Latin America, particularly Cuba and Puerto Rico. The movements have its origins in Cuban Son, Cha cha cha, Mambo and other dance forms. It is commonly danced to salsa music, although the steps can be danced to any type of music with an 8-count rhythm.
Bachata is a style of dance that originated in the Dominican Republic. The basics to the dance are three-steps with a Cuban hip motion, followed by a tap which can include a hip movement also on the 4th beat. It is danced widely all over the world because it is a fun and easy to learn dance with a sensual touch.
Zouk is the new way to dance Lambada. Originating from Brazil, this dance style is open, flowing and very sensual, danced to some of the hottest top 40 R'n'B style music. It's one of the most popular partnered dance styles in Australia, and is sure to be played at most latin parties.