Orlac

Hands of a Stranger (1962)
A concert pianist loses his hands in a car crash, but a surgeon gives him new ones. The experimental medical procedure goes awry when the new hands drive the pianist mad. Unofficially the fourth film adaptation of novel The Hands of Orlac.

The Hands of Orlac (1924)
A world-famous pianist loses both hands in an accident. When new hands are grafted on, he is horrified to learn they once belonged to a murderer.