Music, literature, learning, dogs (I miss my malamute...), travel, cars and other things that go VROOM, merrymaking in myriad forms, and all kinds of dorkiness. :)
Pretty much anybody who's got something to say about anything.
Aerosmith; Chopin; old Metallica (before they turned into pop-star assholes); Tchaikovsky; Vannesa Mae; Van Halen; Stevie Ray Vaughn; taiko drumming; Kenny Wayne Shepard; ZZ Top; older U2 (before Bono became an ass); White Stripes; B.B. King; Kittie; Molotov; Alison Goldfrapp; White Zombie (not Rob Zombie); Muddy Waters; Macy Gray; Fatboy Slim; Hubert Sumlin (man that guy can play); Dave Matthews Band; a lot of classical music, old blues, rock, and just about anything that'll get me up and moving... the song I've got playing right now will get me REALLY moving. :D
Major Payne; As Good as it Gets; Mr. and Mrs. Smith; Braveheart; Vampire Hunter D; Hidalgo; Kung Fu Hustle; The Crow; L.A. Story; Wicker Park; The Shawshank Redemption; Bedazzled; The Professional; American Beauty; Donnie Darko; Mr Smith Goes to Washington; The Seven Samurai; Yojimbo
Simpsons; Family Guy; Samurai Jack; Big O; Berserk; Trigun; Rurouni Kenshin; Cowboy Bebop; Dexter's Lab; Scrubs and of course Bleach (no, not the cleaning agent)
Life of Pi; For Whom the bell Tolls; Veinte Poemas de Amor y una Cancion Desesperada; A Farewell to Arms; The Great Gatsby; The Old Man and the Sea; Of Grammatology; Small Gods (and most everything written by Terry Pratchett); Midsummer Night's Dream (okay, it's not a book, but damn it I love reading that one); Kant and the Platypus; A Critique of Pure Reason; and the Sherlock Holmes collection
Captain John Paul Jones - "I have yet BEGUN to fight"
Vash the Stampede... cuz this land is made of love and peace, after all.
Especially anybody who's taken the hippocratic oath.