I listen to almost all kinds of music, but I prefer unhappy music before happy music.
Some of the bands I like
Paradise Lost
Sisters of Mercy
Depeche Mode
Ministry
Misery Loves Co.
Anathema
My Dying Bride
Fields of the Nephilim
Garbage
Nine Inch Nails
Metallica
Type O Negative
Nick Cave and the Bad Seeds
White Zombie
Peace Love And Pitbulls
Faith No More
Moonspell
Frontline Assembly
The Merry Thoughts
PJ Harvey
Monster Magnet
KMFDM
Cardigans
Madonna