Now, really, the way to make this work is that every time a musical number starts up, the prince's father comes in and says "Right, right, none of that!" and puts an end to it.
My mother's (late) boyfriend was a fan of Sweetest Day, as it was a long distance relationship and he liked any excuse to send her crap, really. He lived in Michigan, but spread the idea to upstate New York by sending crap to my mother.