Rain enhancer.

I've discovered a thing today: listening to a recording of a rainstorm at the same time as listening to a song. Thankyou youtube.

Here is the rain video.
https://www.youtube.com/watch?v=AYw7eJYadco

Here is the song where I found out about the thing.
http://www.youtube.com/watch?v=nSrL0jmT2HE