Salsa Video Review

im doing a research on differenet type of dance, i need a good website that will tell me about
- a little abot the history of that type of dance
-where they are done
and other ineteresting and important info abot that type of dance……
the types of dances that im going to need ifo abot is:
-jazz
-tap
-ballet
-hiphop
-belly dancing
-salsa
bollywood style
btw..i also need videos for these(for download)
plz plz plz help
thanQ

I have used dance.net for years…it is a fantastic rescource for all kinds of dance as well as ideas for dance teachers