Bang your head
Murat N Konar is a super-creative software engineer who worked at Macromedia and then went to RCA. His site describes many of his projects including the very cool drum|head
drum|head is a cybernetic percussion instrument, a performance device. A video of a face is projected onto a polystyrene wigstand. When the wigstand is struck, the face responds appropriately and a sound is generated.
See what it is and see it in action.