I know far too many of these, here are some short ones....

How many sopranos does it take to screw in a light bulb?
One- she holds it up and the world revolves around her.

What do vacuum cleaners & electric guitarist have in common?
They both plug in & they both suck.

Whats the difference between an Oboe & an onion?
no one cries when you cut up an oboe.

Whats the difference between the chanter and the drones?
Drones burn longer.