I just made it up, I don't know if its been done before, but I don't care.
The rules are...
1. You start off with one line from any song ever composed. It doesn't matter if you don't state what song it is, as long as its a song.
2. Then the next person adds another, and so on.
Example:
Example
Example
I will never let you fall,
I don't have time to post first so someone go!