The scene is set as guests enter and takes their seats for their meal.  The performers infiltrate as “real” waiters from the commencement of the event up to the time of performance. This is fulfilled by possibly topping off drinks and generally being seen.
At moments throughout the meal service various waiters break out in to song under the ruse of being dared to by an audience member or company VIP.  The competetion heats up and at it’s climax the charade is reavcled in an astounding vocal powerhouse of sound!