This post is inspired by MJs singing tesla coil post.. but in this video he tells you how it works and plays the piana/bass/etc.

http://youtube.com/watch?v=cOkTrqTd0hw

very interesting

make sure you watch after the credits... kinda funny, its at 11:30

::edit::

http://youtube.com/watch?v=BiUlqecQK...elated&search=

That one is fun to

::edit again::

jeeze and another:

http://youtube.com/watch?v=ueUl0x9_H...elated&search=