A classical music fan is visiting Germany and decides to visit Bach's grave in Leipzig When he gets there, he hears some faint music. He listens closely and he soon realizes that its coming from Bach's grave! He is spooked, but bewildered and keeps listening as it sounds familiar but unrecognizable. After a couple minutes, he realizes it is Bach's Sonata in G minor playing backwards... Thoroughly freaked out, the visitor makes a bee-line for the exit. He sees the caretaker and says, ""Sir! Bach'…