Any one got a good theme for a dance?

Well see some of my friends get to make the theme for a 6th grade dance and there would be a dJ and a flipper like u know does tricks anyway they need a theme it will be in decenber right before xmas break we think!!! and we already got like valentine and techno i think there on top 10 so thanks :D the valentine is all like the lights and its not like boy friends thing just freinds im pretty sure and were 6th graders and were not like kiddies or anything so yeah thx