Gold violin

The Gold violin is a violin that the Robot Devil owns. It is made of solid gold. Because of the Fairness in Hell Act of 2275, if anyone that goes to Robot Hell can best the Robot Devil in a fiddle contest, they can win this violin. (1ACV09). He challenged Fry and Leela to a fiddle contest for Bender's soul. However, Leela just beat him over the head with it three times, causing him to squeal like a little girl every time. As the trio attempted to flee Robot Hell, two devils started closing the exit. Leela urged Bender to hurry. He responded by telling her to drop the "stupid gold violin". Leela did so, enabling them to escape, with the violin striking the Robot Devil in the head once again.

Quotes
Robot Devil: The Fairness In Hell Act of 2275 requires me to inform you that if you can best me in a fiddle contest, you win back Bender's soul. As well as a solid gold fiddle. Fry: Wouldn't a solid gold fiddle weigh hundreds of pounds and sound crummy? Robot Devil: Well it's mostly for show.