"It was not a request"
"You cannot kill me"
"Oh no?"
How do you stop a possessed instrument from taking over the world? Simple, let Death himself play a tune on it XD
Discworld model of everyone's favorite grim reaper based on the classic scene in Terry Pratchett's "Soul Music"
Paul Kidby made an incredible art piece of this very scene: http://dutchkat.tumblr.com/image/35649989669