Sentence:  From 6:30 to 8:30 p.m., Brooklyn's own ReggaeLution band will perform, and at 9, D.J. Lumumba (a k a Revolution) will preside over an inclusive Caribbean dance party, from <WSD>bachata</WSD> to zouk and back again. 
Meaning of the word marked with <WSD> tags:  A style of dance accompanying this music.