I came up with another game while we are waiting for...whatever we are waiting for now. I hope I didn't copy anybody's idea.
So, the first person says a sentence. The second person says a sentence that ryhmes with the first one and also says another sentence. The third person says another sentence that ryhmes with the prevous one and says a third sentence. And so on.
Try not to make too long or too short sentences and do not copy an already existing song.
I start with:
Once a year we see a shooting star.