A little boys says to his mom,"I want to grow up and be a banjo player."

And his mom replies, "You can't do both."

What is the difference between an onion and a banjo.
Ans: No one cries when you cut up a banjo.

A banjo player goes to the store. He puts his banjo in the back seat and locks the car. When he returns there is a broken back window so he looks in the back seat and there are three banjos.

Works for the accordion too.

I mentioned accordions and drums on an earlier banjo post.

How many banjo players does it take to eat a possum?

Ans: Three. One to eat it and two to watch for traffic.

for more in the same vein see also shoe comic, and follow-on comments..
https://www.gocomics.com/shoe/2020/02/10

For the benefit of the two or three more views this thread may get..

By far my fave uke performance, off-topic of jokes, is sweet missy Molly Lewis' proposal in person to Stephen Fry in 2011 on the occasion of his acceptance of Harvard Chaplaincy's lifetime achievement in cultural humanism award. Fry, a famously gay atheist, answered.. welll, dunno, but wasn't a no?