Drummers light bulb joke
Question: How many drummers does it take to change a lightbulb?
Answer: Only one, but he'll break ten bulbs before figuring out that they can't just be pushed in.
Answer: One, but only after asking "Why?"
Answer: Two: one to hold the bulb, and one to turn his throne (but only after they figure out that you have to turn the bulb).
Answer: None. They have a machine that does that now.
Answer: 10. One to change the lightbulb and the other 9 to dicuss how John Bonham would have done it !
Answer: One... Two, and a-one two three four