Music, Cinema, Literature, Surreal/Psychedelic/Visionary Art, Digital Art, Photography (Digital, Nature, etc...), Astronomy, Philosophy, Psychology, Theology/Religions (mainly Oriental), Shamanism, Paganism, Mythology, Old Buildings & Ancient/Historical Places, Ancient Cultures, Tibet, India, Astral, Occult, Esoteric, Spiritual, Hermeticism, Alchemy, Magick, Mysticism, Rituals, Sacred Plants/Entheogens, Psychedelics/Hallucinogens, Memories, Visions, Illuminations, Meditation, Yoga, Enlightenment, Transcendence, Self-Realization, Trance, Sleep, Dreams, Lucid Dreaming, OOBE, Astral Projection, Energies, Obscure, Surreal, Eternity, Space, Void, Cosmos, Nature, Clouds, Wind, Trees, The Moon, Mountains, Forests, Rain, Fog, Autumn, Silence, Darkness...
Most are already dead in this world: Gautama Buddha, E.A. Poe, C.G. Jung, ... The living ones: David Lynch, Albert Hofmann, ... and the list can go on with a few other names which don't come to mind right now.
...
and...You...in the vast Void...and Beyond...
Doom Metal, Death/Doom, Black/Doom, Drone/Doom, Funeral Doom, Black Metal, Gothic, Post-Rock, Experimental, Avantgarde, Folk, Neofolk, Classical, Neoclassical, Darkwave, Ambient, Dark Ambient, Ritual, Tribal, Shamanic, Tibetan, Martial, Industrial, Power Electronics, Noise, Minimal, Electronica, Psychedelic, Goa, Chillout, Downtempo, Trip Hop, ... ;
Aeoga, Aes Dana, Agalloch, Azam Ali, Tori Amos, Anathema (pre-AFDTE), Angels Of Light, Antimatter, Arcana, Asura, Aural Hypnox (label), Johann Sebastian Bach, Angelo Badalamenti, Béla Bartók, Ludwig van Beethoven, Bohren & Der Club Of Gore, Burzum, Canaan, Caul, Nick Cave & The Bad Seeds, Leonard Cohen, Coil, Cold Meat Industry (label), Comatose Vigil, Darkspace, Dead Can Dance, Deathspell Omega, Delerium, Devil Doll, Diamanda Galás, diSEMBOWELMENT, Dolorian, Elend, Empyrium, Endvra, Enigma, Brian Eno, Entheogenic, Esoteric, Estatic Fear, Evoken, Fields Of The Nephilim, The Future Sound Of London, Lisa Gerrard, Michael Gira, Gire, Godflesh, Godspeed You! Black Emperor, (older) Green Carnation, Edvard Grieg, Hallucinogen, Halo Manash, Hate Forest, H.U.V.A. Network, I.Corax, In The Woods..., Jarboe, Jesu, Katatonia, Khanate, Land Of Charon, György Ligeti, Franz Liszt, Lustmord, Lycia, Madder Mortem, Gustav Mahler, Manes, Massive Attack, Loreena McKennitt, The Moon Lay Hidden Beneath A Cloud, Mono, MonumentuM, Morbid Angel, Morgion, Mournful Congregation, Modest Mussorgsky, (older) My Dying Bride, Nest, Neurosis, Nevermore, Of The Wand & The Moon, (older) Opeth, Ordo (Rosarius) Equilibrio, Krzysztof Penderecki, Pink Floyd, Portishead, Primordial, Psychotic Waltz, Raison d'Être, Robert Rich, Steve Roach, Rome, The Ruins Of Beverast, Saturnus, Scivias, Sephiroth, Shadow Gallery, Shape Of Despair, (older) Shining, Shpongle, Jean Sibelius, Sigur Rós, Skepticism, Solar Fields, Ulf Söderberg, Spiritual Front, Spyra, Swallow The Sun, Swans, Tenhi, The 3rd & The Mortal, Thy Catafalque, (older) Tiamat, Tool, Tyranny, Ultimae (label), Ulver, Unholy, Unkle, Until Death Overtakes Me, VAS, VidnaObmana, Virgin Black, Richard Wagner, Weakling, Woob, Akira Yamaoka, and so on...and so on...
Darren Aronofsky, Ingmar Bergman, Luis Buñuel, David Cronenberg, Federico Fellini, Stanley Kubrick, Akira Kurosawa, David Lynch, Andrei Tarkovsky, Béla Tarr, Lars von Trier, ... ; 2001: A Space Odyssey, Alien Quadrilogy, Apocalypse Now, Ashes & Snow, Baraka, A Bittersweet Life, Blue Velvet, Calvaire, Dead Man, Donnie Darko (The Director's Cut), The Element Of Crime, The Elephant Man, Eraserhead, Europa, Eyes Wide Shut, Fear And Loathing In Las Vegas, Fight Club, The Fountain, Inland Empire, Irréversible, Léon, Lord Of The Rings Trilogy, Lost Highway, The Matrix (I), Mulholland Drive, Naked Lunch, Oldboy, Persona, Requiem For A Dream, Sátántangó, Scanners, The Seventh Seal, The Shining, (Tarkovsky's) Solaris, Stalker, Taxi Driver, Waking Life, The Wall, Werckmeister Harmóniák, Wild Strawberries, ...
Not really, but... Twin Peaks (the greatest television series ever), Riget, David Attenborough and other documentaries, ...
Science Fiction, Fantasy, Horror Fiction, Gothic Fiction, Dark Romanticism, Macabre, Occult, Classics, Philosophy, Psychology, Sacred Texts, ... ; Umberto Eco, F.M. Dostoevsky, C.G. Jung, Franz Kafka, H.P. Lovecraft, Friedrich Nietzsche, George Orwell, E.A. Poe, J.R.R. Tolkien, ...
...yeah, there are a few...