What was the thing that Beethoven used the most?
THE OVEN! (BeethOVEN)
Beethoven's Favorite Appliance
Explanation
Explain Bear
Okay, so you know Beethoven, right? That old composer dude? Well, his name sounds like "Beeth-oven." And an oven is a thing in the kitchen that gets hot. So the joke is that he used the oven the most. Get it? You probably don't, because you don't strike me as a smart fella.