In The Hello Experiment, a group of artists try to create a sculpture of Lionel Ritchie's head out of clay while blindfolded.
If you're (un)fortunate enough not to be a child of the '80s, here's Lionel Ritchie's Hello on YouTube so you can see what (pure gold) you're missing!
Is it me you're looking for? http://www.leanmeanfightingmachine.co.uk/hello/ - via DrikoLand