Just a little insane. Guitar and trampoline.
Dominic Dagenais has been told that he is the only person in the world to play guitar and flip around on a trampoline simultaneously - in front of a paying crowd. And there's little reason to doubt that, since this is not one of those careers one can pick up at college - even circus school.There should be more at the website Omegadom, if you can read French. (via Metafilter)