Episode P1.13

Always fond of a cheeky temporal paradox, Alan has popped back to a time before it was originally composed to teach Doctor Who’s Fisher King Beethoven's 5th, make up some rude things he claims Beethoven will later say about him and give him Beethoven's future address. Now he just has to hope that the King whistles such an appropriately dramatic tune while he carries out his murderous assault but that Beethoven miraculously escapes. Who then will have composed Beethoven’s 5th? 

Ta-da-da-daa! Ta-da-da-daa!