Goth is rarely funny intentionally. Voltaire is always a good time, with humorous songs about zombies, dancing skeletons, and all kinds of ghoulish goodness.
Besides making me smile, laugh, giggle, and nod my head in agreement, What Is Goth? made me want to read more Voltaire. Search out his Oh My Goth! as well.
The alchemical formula to transform formal, minor key violins and proper Victorian speak into an aural tickle that makes skulls grin and devils tap their toes.