Guitar and Tuna

Q: What is the difference between a guitar and a tuna fish?
A: You can tune a guitar but you can't tuna fish.

Musical Operation

A man with a broken hand says to doctor, "Will I be able to play guitar after the operation on my hand?" The doctor says, "Yes of course." "That's great! I never could before."

Guitarists Changing a Lightbulb

Q: How many guitarists does it take to change a light bulb?
A: Twenty. One to change the bulb and nineteen to say, "Not bad, but I could've done better".