What you should do is search in google for get girl number clubs in the specific city you are interested in, go to one of them and ask information from people who are frequent dancers, not all the information is on the web.
More youtube links to Cha cha cha:
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Learn variations to the crossbody lead.
Click on a style to view full description and list of dance moves.
Street dance is used to describe dance styles that developed outside of dance studios on the streets, in schoolyards and at nightclubs.