Music:
Mainly Black-, Folk-, Pagan- and Viking-Metal. For instance bands like Amon Amarth, Kromlek, Riger, Eluveitie, Nachtfalke, Magog, Drudkh, Helrunar, Arkona, Folkearth, Meneskerhat, Camulos, Drautran, Nokturnal Mortum, Stutthof and so on...
Movies:
American Psycho, Kill Bill Vol. 1+2, From Dusk Till Dawn, Sin City, American History X, Crime is King, Fear and Loathing in Las Vages
Books:
All Discworld Novels from Terry Pratchett, Tad Williams' Dragonbane Chair Saga