The first message comes from Her Royal Majesty:
If you are really interested in the British Royal Family, the following link might suit your needs better than the previous one:
But if what interests you is "real" messages, here is one, a cover of Ben E. King's classic "Stand By Me" sung and/or played by musicians around the world adding their part to the song as it travelled the globe:
Playing For Change: Song Around the World | Stand By Me from Concord Music Group on Vimeo.
You can add further messages using "comments" below.