In article >,
says...
>
> https://www.youtube.com/watch?v=1tqxzWdKKu8
>
> The boy playing the banjo was born with Downs Syndrome.

No, he's an actor who does not have Downs syndrome. And it wasn't his
hands playing the banjo :-)

http://en.wikipedia.org/wiki/Billy_Redden

Janet UK