Any cool ideas for stop motion using people or other every day items?

I'm looking to make a stop motion music video for a class and need some ideas to get started.Any cool ideas for stop motion using people or other every day items?Sounds like fun, these are some of my favourites from youtube.

http://www.youtube.com/watch?v=tAVn0Urtc鈥?/a>

http://www.youtube.com/watch?v=uVaL9gCTq鈥?/a>

http://www.youtube.com/watch?v=oooAWRF08鈥?/a>

http://www.youtube.com/watch?v=rmkLlVzUB鈥?/a>