I shall run through only a couple of these.
1) A germanic tribe who invaded the late roman empire along with the vandals, visi goths etc and actually became more civilized afterwards.
(Goth/Industrial bands: Bauhaust, Sisters of Mercy, The Cure, Nine Inch Nails KMFDM. NON-Goth bands: Korn, Linkin Park, SLipknot.)
Goth was originally a term used to describe people with a taste for certain bands eg: Bauhaus, Sisters of Mercy, The Cure, etc. in the '80s when punk started to fade out, and with wardrobes predominantly black.
S/He listens to "Gothic rock"
[Source: Urban Dictionary]