CAJUN ACCORDION DISCUSSION GROUP
...the pronunciation in vogue at certain high levels of gumment.
The "Nuclear Polka" band is Brave Combo, from Denton, TX. They've integrated a hefty dose of cumbia and conjunto into their set these days, but still have a captive polka following.
You could fly with this... tell 'em it's the "black box." Oh wait. You'd have to paint it orange. Nevermind. ...Perhaps if you built this large, wooden badger...