From Mambo To Salsa:
( http://lamusicasalsa.blogspot.com/2009/11/history-of-salsa-dancing-part-3-from.html )
Part 3 of a educational series by www.nysalsa101.com on the history of salsa dancing.
"This third video talks about how Mambo eventually came to be called salsa. It also summarizes the evolution of salsa from it's African origins to modern day America."
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(Video Channel on YouTube by www.nysalsa101.com)