lots of great songs for you to enjoy. Remember the popular Seventies hit song, id, like, to Teach The World To Sing by The Hillside Singers? Yepthe world-famous Coca-Cola commercial ( you can find it on).
There are three to choose from: rock (a closed fist paper (an open palm or scissors (two fingers in a sideways V shape). The Everything Kids' Knock Knock Book. On "three they turn lights the fist into the object of their choice. Then count.