How to lighten the atmosphere when grinding...?? GIRLS!!!?

When im dancing with a girl, it always seems awkward when nobody is saying anything and so i never know what to say in order to lighten the atmosphere so to speak. what are some things to do so that the girl im dancing with knows im ';into it';How to lighten the atmosphere when grinding...?? GIRLS!!!?
How about ';I like the way you dance';.



But talking while dancing can be difficult, talk more with her about it after the dance, maybe like ';What kinds of dancing do you like?'; ';What kinds of music do you like? I like [supply your favorite types/groups';