Here's an interesting musical mix...

[mjr]

Q: What do you get when you mix The Beatles with Metallica?

A: Beatallica!

"Everybody's Got A Ticket To Ride Except for Me and My Lightning"

Lyrics NSFW.

http://www.youtube.com/watch?v=t6udww5Bs38

And this one is "Sandman", a mix of "Taxman" and "Enter Sandman".

http://www.youtube.com/watch?v=vUWoiwWk66g