Not Rockall
You rotten swine! You beated me to it!
Indeed, a series of of photos of Napoleon's Piano were left there after the 1st Great attempt to "deaded" Rockall by Messr's Secombe & BlueBottle in 1958.
Listen Here: https://www.youtube.com/watch?v=8I6wbUticic&feature=youtu.be&t=23m45s