“Percy, what is making that music?"
"It's the calliope, Sir. We were told to take it to the Smelter's Yard, but I got it to work!"
"Well done, Percy! I am very proud of you! You have saved an important piece of Sodor's history.”
―Sir Topham Hatt and Percy

Percy and the Calliope is the tenth episode of the sixteenth series.

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