This is a riddle question with only a one-word answer, which I have answered below.
What Instrument Does A Skeleton Play? (Riddle)
A Trombone.

The Trombone belongs to the Brass family it’s expanding and contracting slides are used to change the instrument’s pitch. This was a pun joke resonating the bone with a trombone for a skeleton to play.
Last Words
This was really a small but fascinating topic, so that is why I thought of writing about it, and there is little to write about it. Thanks for the read!
Also, read about these musical icons:
- What Instrument Does Yanni Play?
- What Instrument Does Eddie Munson Play?
- What Instrument Does Louis Armstrong Play?
- What Instrument Does Lizzo Play?
- What Instrument Does Finn Wolfhard Play?
- What Instrument Does Charles Leclerc Play?
- What Instrument Does Paul McCartney Play?
- What Instrument Does Sheldon Play?
- What Instrument Does Steve Martin Play?
- What Instruments Did Bach Play?
- What Instrument Did David Play?
- What Instruments Did Mozart Play?
- What Instrument Does Yo Yo Ma Play?
- What Instrument Does A Snake Charmer Play?
- What Instrument Does Kenny G Play?
- What Instrument Does Chuck Mangione Play?
- What Instrument Does Johnny Depp Play?
- What Instrument Does Buddy Strong Play?
- What Instruments Did Prince Play?
Featured Image Credits – Christopher Bill