O K I know it's a bit off topic but songs have travelled. I remember being out with a Client in Barcelona who as a Catalan Bag piper. We were discussing songs and he asked me what I was singing at the time . I mentioned and sang Cherry Tree Carol , Ah he said we have the same song in Catalan Tradition but the tree is an Almond
When the Opera House in Barcelona burnt down the had to re-bind many of the Books, they found a version of "Go from My Window " in Spanish of course in the Binding of a book from the Twelve Hundreds