DESCRIPTION:
Yes, it's a Hubcap Guitar!
Steve made this one with Hudson Terraplane hubcaps
... one of them a gift from Jack White.

Used on 'Hubcap Music' - http://po.st/swcoi5
'Down On The Farm' and 'Freedom Road'

... remember 'Terraplane Blues' by Robert Johnson?
http://en.wikipedia.org/wiki/Terraplane_Blues