difference between cha cha and cha cha cha?

[yoyao]

any difference?

[MissAlyssa]

not that I know of. I think cha cha is just a shortened version. The cha cha was named after the beat in the cha cha music. I think it was Cuba where people started saying 'cha cha cha' while dancing the triple steps in their "mambo with extra steps" dance.