Music, firearms, gunsmithing and firearm design. Reading, writing, and all things related. Movies and psychodrama. Theatre. Religion.
Myself, in another, better life. I've always wanted to be jealous of myself.
Everything. Entirely dependant on mood. I've yet to hear a genre that I don't like something from. Particular favorites include Bob Marley, Slayer, Faith Hill, Bach, Beethoven, Mozart, Tchaikovsky, System of a Down, Meshuggah, Huey Lewis and the News, Chicago, Tupac, Ludacris, Busta Rhymes, Violent Femmes, Hank Williams Jr & Sr, Randy Travis, and Reba McIntyre.
Pretty much anything. I'll give it all a whirl.
Stargate SG-1, Stargate Atlantis, New Battlestar Galactica. The Andy Griffith Show, MASH, and All in the Family. Petticoat Junction, Green Acres, and Bonanza. Occasionally CSI and Law & Order.
Anything by Stephen King. Lots of religious texts. Biographies. The dictionary. Classic literature. Shakespearean works. ee cummings. Lots and lots of poetry.
My father. My stepfather. My mother. My grandfather. Jeff Cooper. Audie Murphy. Santa Claus. God.