Chico the Rainmaker was an English

England

England is a country that is part of the United Kingdom. It shares land borders with Scotland to the north and Wales to the west; the Irish Sea is to the north west, the Celtic Sea to the south west, with the North Sea to the east and the English Channel to the south separating it from continental...

 TV show made by Eyeline Films and the Children's Film Foundation.
It was shown in 1974 on PBS in the USA, and broadcast in many UK cinemas in the 1970s and 1980s as part of their "Saturday Matinees".
The show featured a talking shrunken head

Shrunken head

A shrunken head is a severed and specially prepared human head that is used for trophy, ritual, or trade purposes.Headhunting occurred in many regions of the world. But the practice of headshrinking has only ever been recorded in the northwestern region of the Amazon rain forest...

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It was also known as The Boy with Two Heads. A boy named Chris Page finds a box at a local antiques shop that contains an eerie shrunken head.