First off, I have no idea what goth music is. With that, I had to listen to some Cocteau Twins to understand what might be relational. If you never heard of some of these, give them a shot. These might be something of interest (or maybe not)....
The Cure - Just Like Heaven
Queensryche - Silent Lucidity
Nine Inch Nails - Head Like a Hole
Bush - The Chemicals Between Us
Dead of Alive - Brand New Lover
Animotion - Obsession
Barnes and Barnes - Cemetery Girls
Jefferson Airplane - White Rabbit
Korn - Freak on a Leash
Skillet - Monster
Oingo Boingo - Just Another Day
Missing Persons - What are Words For
Gary Numan - Cars
Kraftwerk - Numbers (considered the first recorded Trance song ever)
Classical....
Johann Sebastian Bach (Instrumental) - Toccata and Fugue in D minor
The Cure - Just Like Heaven
Queensryche - Silent Lucidity
Nine Inch Nails - Head Like a Hole
Bush - The Chemicals Between Us
Dead of Alive - Brand New Lover
Animotion - Obsession
Barnes and Barnes - Cemetery Girls
Jefferson Airplane - White Rabbit
Korn - Freak on a Leash
Skillet - Monster
Oingo Boingo - Just Another Day
Missing Persons - What are Words For
Gary Numan - Cars
Kraftwerk - Numbers (considered the first recorded Trance song ever)
Classical....
Johann Sebastian Bach (Instrumental) - Toccata and Fugue in D minor