OK, Fine!
How many hippies does it take to screw in a light bulb? Hippies don't screw in light bulbs. Hippies screw in dirty sleeping bags.
How do you know when the drum riser is level? When the drummer drools out of both sides of his mouth.
How do you get a guitar player to stop playing? Put sheet music in front of them.
What is the difference between a guitar player and a large pizza? A large pizza can feed a family of four.