Frank Zappa
Cheepnis- Percussion [Roxy by Proxy]
FZ:

Ruth Underwood, Ralph Humphrey, Chester Thompson

Thank you

Alright, now, have a surprise for you. You've all been fooled

Now, that little thing there is nothing more and nothing less than the rhythm track of the next song that we're gonna play, which is a song about monster movies and it's called "A Little More Cheepnis Please."

Here's what it sounds with everything else stuck to it—you already heard the drum part

Quick, mop 'em off