(dark) music, movies, books, wine, history, absinthe, comics etc.
You and your cronies.
(in no particular order, of course) Nine Inch Nails, Tool, Depeche Mode, Katatonia,The Smashing Pumpkins, Nick Cave and the Bad Seeds, Death from Above 1979, Paradise Lost, Spiritual Front, Cocteau Twins, The Dresden Dolls, Pixies, Recoil, She Wants Revenge, Clan of Xymox, The Sisters of Mercy, Elliott Smith, I Love You But I've Chosen Darkness, Black Tape for a Blue Girl, Mogwai, Editors, Alexander Veljanov, Adult., A Perfect Circle, Deftones, Team Sleep, Miranda Sex Garden, Muse, The Cure, Faith No More, Jeff Buckley, Massive Attack, Opeth, Danny Elfman, My Bloody Valentine, Deine Lakaien, Interpol, This Mortal Coil, The Jesus and Mary Chain, Arcade Fire, Christian Death, Fields of the Nephilim, Ladytron, Ministry, Morrissey, Joy Division, The Horrors, The Veils, Scarling, Diary of Dreams, Echo and the Bunnymen, Siouxsie and the Banshees, VNV Nation, Mew, Bjork, Melissa auf der Maur, Bauhaus, The Gathering, Placebo, Radiohead, The Smiths, Ulver
Tim Burton, David Fincher, Stanley Kubrick, Quentin Tarantino, Sam Raimi, David Lynch, Charlie Kaufman, Sofia Coppola, David Cronenberg and loads and loads more
Twin Peaks, Carnivale
Bret Easton Ellis, Chuck Palahniuk, Franz Kafka, Neil Gaiman, Edgar Allan Poe, Fyodor Dostoyevsky, J.M. Coetzee, etc. etc.