A man walks into a bar with a mouse on his shoulder. ""What are you doing with that yoke in here?"" asks the barman. The man replies ""Well I have a proposition for you. The mouse gets to stay and I get a full bottle of good whiskey if I can show you this mouse playing the piano!"". ""Deal"" says the barman, not believing this obvious drunk. The man sets the mouse on the table, brings out a tiny piano and, lo and behold, the mouse starts playing Mozart! ""That's incredible"" says the barman, and…