What is the golden age of musical theatre?

So we are doing a song for the talent show and there are a couple long pauses where one person sings while the other stands and waits.. is there anything we could do to fill the ga...

A scene with 3 to 4 actors, and preferably something funny or interesting. Just need something fun to act with for my drama class, not too serious. Can be any scene, it just has to...