Extreame beginner songs to learn on electric guitar?

I got an electric guitar for xmas, what's the easiest way to learn some tunes and which songs are the easiest to start off with?

Smoke On The Water is definatly the easiest. It was for me anyway.

this kind of teaches you the riff:

http://www.wonderhowto.com/how-to/video/how-to-learn-the-riff-of-smoke-on-the-water-on-guitar-225005/