Yeah but when it comes to band jokes, drummer jokes are the best!

Q: How do you know the stage is level?
A: The drummer is drooling from BOTH sides of the mouth.

Q: How do you know there's a drummer at your door?
A: Knocking gets faster and he doesn't know when to come in.

Q: What's the difference between a drummer and a drum machine?
A: You only have to punch the information into a drum machine once.

I could go on!