Bassists screw in a light bulb
Question: How many bassists does it take to screw in a light bulb?
Answer: Five-one to do it and four to beat back all the guitarists who are trying to elbow him out of the spotlight.
Answer: None. The keyboardist does it with his left hand.
Answer: It doesn't matter. Nobody will notice anyway.
Answer: Just one, but the guitarist has to show him first.
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