How do you know when there’s a drummer at the door?
The knocking speeds up.
How do you know when there’s a singer at the door?
They can’t find the key and don’t know when to come in.
How do you know when there’s a bass player at the door?
What’s the difference between a drummer and a drum machine?
With the machine, you only have to punch the rhythm in once.
What do you call a drummer without a girlfriend?
How do you make two banjoists play in time and tune?
What do you call a guy who doesn’t play, but likes to hang around with musicians?