You've probably heard Charles Martinet a countless number of times while traversing the Mushroom Kingdom. But it's something else entirely to watch the man behind Mario actually play Mario.
Nintendo Life recorded Martinet doing all the Mario sounds live while playing Mario Maker, something which you simply must witness:
I love how happy he seems playing Mario Maker, too. Such joy! Bonus: around the 4 minute mark, Martinet starts creating a Mario Maker course, too.