Tool, Pig Destroyer, Mudvayne, Meshuggah, Susumu Yokata, The Berzerker, Drumcorps, Nasum, Ventian Snares and anyone who is inspired by them.
Violent comedys are good. Weird anime films are good too, like Akira. Ghost in the shell would be god if it wasn't for the bone dry voice acting and confusing plot.
Youtube?
I love Battle Royale. The movies terrible compared to the novel. Still the movies good, but compared to the book... Well, its like comparing the original Star Wars trilogy to the more recent prequel series.
Along with my family, God and anyone who I feel is more creative than me.