Reading an old post about musician jokes reminded me of my favorite --
What's the difference between a band and a bull?
A bull's got the horns in the front and the asshole in the rear.
What's the difference between an Appalachian dulcimer and a hammered dulcimer?
ha ha ha it's so true
How do you know if there's a singer at your front door?
They can't find the key and they don't know when to come in.