There are many people that think music is a language of its own, believing it has powers to speak emotions which words cannot.
But for one German man who mysteriously turned up at a beach in the UK, this was more than just a principle - it was his only way of communicating with the world.
'Piano Man' Andreas Grassl from Bavaria left authorities baffled back in 2005 when he was discovered on the coast at in Sheerness in Kent without any form of identification or explanation as to how he got there.
