I rly wouldnt call FFXIV 1.0 /dance dancing they are more like steps, even FFXI had more of a dance with the dancers moves, i liked some of the dance that aion had,
http://www.youtube.com/watch?v=1DygWszCXLw
http://www.youtube.com/watch?v=5UJKwgAlKpE
http://www.youtube.com/watch?v=_FtaxnpdB9s