Well okay so how you play is, somebody starts a song, then the other people continue you it , once the song is finished, then someone else starts a new one! Here is an example:
Person 1: Old Mcdonald
Person 2: Had a farm
(After the song is finished)
Person 3: Mary had a little lamb
Person 4: Little lamb
Person 5: Little lamb
Okay so, I'll start!
Yo listen up here's a story