Ok - if a b**jo and a bass qualifies, so does MY "non-guitar" ;-) ;-) ;-) :

1974 Emmons Push/pull D-10 Pedal Steel Guitar ! (An 8+4 for those "in-the-know" ;-)

(I also have several standard guitars, including a number of "Strat-O-Various-Parts-Casters" - but of course they DON'T qualify ;-)

Ole