I just can't put the two things together to even imagine!!!
I'm not sure what benefits this could give to a person as I don't think that dancing can help you get more anand of the kirtan.
Reference:: Sikh Philosophy Network http://www.sikhphilosophy.net/questions-and-answers/38828-dancing-to-kirtan.htmlReference:: Sikh Philosophy Network http://www.sikhphilosophy.net/showthread.php?t=38828
Certain types of music are certainly experienced better with certain dancing, but I cannot see how kirtan along with dancing can help you feel the vibe better.