Eighteen-year-old Bryce Dudal is a pizza delivery man in Michigan.
Julie Varchetti says her husband had ordered pizza, and Bryce was the delivery man to show up.
When Bryce arrived, he made a comment about the piano just inside the foyer.
Varchetti's husband invited him to play, and then recorded his amazing talents.
Julie then posted the video on Facebook, where it went viral, racking up more than 300,000 views.