Aside from Twinkle Twinkle Little Star, what are easy and fun action songs to teach a 9-month-old?

If you're happy and you know it! :) My baby perfectly mimics the actions after she memorised it. Now, even if you don't play the video to her, long as you can sing the whole thing, she'll dance all the way! https://www.youtube.com/watch?v=MzAcU7bJDzk