Dance or Religion ?

FLAMENCO

Flamenco is a genuine Spanish art, and to be more exact a genuine Southern Spanish (Andalusian) art.
It exists in three forms: Cante, the song, Baile, the dance, and Guitarra, guitar playing. 

http://www.youtube.com/watch?v=UpQho_e553Q

SALSA

Salsa is a dance form with origins from the Cuban Son (circa 1920s) and Afro-Cuban dance. 
Festivals are held annually, often called a Salsa Congress, in various host cities aimed to attract variety of salsa dancers from other cities and countries.

http://www.youtube.com/watch?v=u0z6gXWiWxI

IRISH TAP DANCE

A large bucket of ice for sore legs after every show. 
Every dancer soaks his or her legs in ice when they get off-stage – an essential practice among the dancers of the Riverdance company. 

http://www.youtube.com/watch?v=B718RsboGEI