Creedence Clearwater Revival, "Down On The Corner"

I'm suspicious of the following things:

• The man playing the washboard: I'm not convinced he's not a vagrant crashing this performance.
• The mustached man playing a string. A single string. And he needs a glove to do it.
• There's no drummer, but I hear drums.

But my suspicions aside, CCR is a dapper-looking group. As they have requested, if i had a nickel, I would lay my money down for them: