Music. Specifically the rock and roll, the bluegrass, the classical, the blues, the oldies, the a cappella, and everything in between. Also film and books. I play Violin, Guitar, I sing, and have recently picked up the mandolin. I also play a mean slide whistle.
Van Morrison, Larry Walters, Robert Blake, Johnny Cash, Marlon Brando.
Hmm, lets see... I like MIRV, Tony Rice, Nickel Creek, O.A.R., Simon and Garfunkel, Dave Brubeck, Flogging Molly (I know, I was surprised too), On the Rocks (10 cents to the first person who can tell me who that is), SRV, The Band, 80's stuff that I can't think of the names of the bands right now, The Killers, BB King, Jimi Hendrix, Jimmy Eat World, Weezer, Blues Brothers, Smash-up Derby!, Gorillaz, Andrews Sisters, Andre Nickatina, Aphex Twin, At-the-Drive-In, Beatles, Beck, Bruce Springsteen, Cat Stevens, The Mars Volta, Counting Crows, Dire Straits, Fleetwood Mac, Hot Water Music, Jeff Buckley, Tegan and Sara, Goo Goo Dolls, various musicals, Paganini, Mingus, Queens of the Stone Age, Smashing Pumpkins, Muse, AC/DC, Queen, Tenacious D, Pink Floyd, Eminem, Daft Punk, U2, random jazz cd's that I've picked up at shows, and, of course, the Indiana Jones theme. I like other stuff too, but I can't think of anything right now.
Schindler's List, Fear and Loathing in Las Vegas, Ghostbusters, anything Monty Python, Fight Club, Star Wars, Moulin Rouge, Harold and Maude, Dr. Strangelove, Full Metal Jacket, Snatch, Boondock Saints, Animal House, LOTR, Super Troopers, Office Space, Jurassic Park, The South Park Movie, Pitch Black, Blues Brothers, PCU, The Big Lebowski, Spiderman (one and two), The Incredibles, JFK, Gross Point Blank, anything Kevin Smith, Benny and Joon, The Shawshank Redemption. Other movies too, those are just off the top of my head.
Family Guy, The Simpsons, The West Wing, MASH, House.
Lord of the Rings, A Confederacy of Dunces, Fear and Loathing in Las Vegas, The Rum Diary, Pounding Nails in the Floor with My Forehead (its a play, but it rocks), Wuthering Heights (I hated it the first time I read it), On the Road, The Dharma Bums, Ender's Game, A Clockwork Orange, anything Steinbeck or Karuac or any sort of beat, Chuck Palahniuk, Harry Potter, Oscar Wilde, Michel Foucault, Kurt Vonnegut, Michael Chabon, James Clavell, Hunter S. Thompson, yadda yadda yadda.