Check out the video now.
You've seen DJ's prank the audience with Spandau Ballet's True, even the odd Pokemon theme song, but we doubt you've been dancing among thousands of people when the sounds of how you can score some sweet discounts on tiles blast through the speakers.
That's exactly what Brisbane dance act Mashd N Kucther did while performing in front of 10,000 German fans… if you wanna advertise something, this is a pretty genius way to do it!
Check out the video below.
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The duo are scheduled to return home next month for shows around the country; click on theGuide for more details.
Check out their latest single, Don't Stop Believin', featuring Addison, below.