For extra-awful horrific trashy stuff that doesn't so much get me off as make me D-face and want to wrap Bucky and/or Steve in a warm blanket:

Lipstick to Void- Mica Levi
Consummation- Trent Reznor & Atticus Ross
Oh Father- Sia

And for trashy-sad post-hydra, trying to heal from the awful things done to him/them stuff:

I should Live in Salt- The National
Wash.- Bon Iver
Giving Me a Chance- Gotye
Normal Song- Perfume Genius
Va, Vis et Deviens- Armand Armar
Suffering- The War on Drugs
Migraine & Guns for Hands- 21 Pilots (tw for references to suicide)
(etc etc I could go on...if anyone wants a playlist of songs that'll make them cry a lot while reading recovery fic, i'm your guy)

Also:
Higgs Boson Blues- Nick Cave