H.R. Pufnstuf - "The Wheely Bird"

Freddie the flute sacrifices himself to appease Witchiepoo, so Jimmy and his friends sneak into the castle inside a Trojan horse to save him.

H. R. Pufnstuf is an American children's television series created by Sid and Marty Krofft. It was the first independent live-action, life-sized-puppet program