Futurama Episodes

Fry, in an effort to win Leela’s love, makes a deal with the Robot Devil to become a gifted musician. He has tried to take holophonor lessons, but his teacher claimed he had “stupid fingers.” Bender realizes that the Robot Devil is the only one to help. Fry makes a deal only to regret it immediately as it comes with a hefty price.
wikipedia.org summary:
Desperate to learn how to play the holophonor in order to impress Leela, Fry swaps hands with the Robot Devil. He goes on to become a skilled holophonor player, winning Leela’s heart and penning an opera about her life story, but the Robot Devil still has a trick or two up his sleeve.
imdb.com summary:
Fry makes a deal with the Robot Devil so he can get robot hands to play the holophoner and impress Leela. In a twist of fate, Fry trades hands with the Robot Devil and writes a masterpiece opera about Leela. However, the Robot Devil has evil plans of his own.