Music:
Hard, Fast and Loud! Punk Rock. Rude Boy/Two Tone shit. Metal up your ass! Rudimentary Peni, Agnostic Front, Slayer, The Selector, Sick of it All, Subhumans, Skatalites, Hatebreed, Biohazard, Dropkick Murphys, Sepultura, Neurosis, Crass, Toasters, Dead Kennedys...
Movies:
Scarface, Pulp Fiction, Romper Stomper, Reservoir Dogs, The Godfather Trilogy, Apocalypse Now, A Clockwork Orange, Fight Club, True Romance, Evil Dead Trilogy...any movie where people die or are severely wounded.