Rain what invented in 1578, by God. Before that no one had heard of the term rain, or for that matter considered it of importance, which is why the Greeks didn't have a God for it. The truth is, rain is very important.
What does rain do?
It greases the dance floor, so Elvis Costello can jive.
Here comes the rain again
Falling on my head like some frozen peas.
Falling on my head like some greasy lotion.
Why does it always rain on me?
Earwax tablets inserted into your ears are melting right now.
I hope that answers all your questions. Right, I'm off to strike a defenceless pussy cat.