Music, home audio, drag racing, sportbikes, photography, ferrets, weightlifting (not currently active though), computers and technology, politics and current events.
Music
Sheffield Lab, Mobile Fidelity, DCC, Crystal Clear Records, JVC direct to disc, Mannheim Steamroller, etc.
My favorite bands are Rush and Tool and I also like a lot of other great 'progressive' bands and artists like Dream Theater, Virgil Donati, Planet X, Derek Sherinian, Platypus, and The Jelly Jam.
Jazz:
Billy Cobham, Dave Weckl, Larry Carlton, Acoustic Alchemy, Chris Standring, Yellowjackets, Flim & The BB's and numerous others.
Metal:
Metallica, Megadeth, Anthrax, Pantera, Down, Corrosion of Conformity and many others.
Movies
Goodfellas, Legends Of The Fall, Arlington Road, Forrest Gump, Fast Times At Ridgemont High, 16 Candles, A Few Good Men, The Blues Brothers, Blazing Saddles, Office Space, JFK, Top Gun, Terminator and Terminator 2, Wargames, Young Guns, Young Guns 2
Television
My two favorite channels are Discovery and History Channel. Oregon Field Guide, drag racing on ESPN2, South Park, The Big Bang Theory, How I Met Your Mother, Tonight Show, Deadliest Catch, 20/20, 48 Hours, Forensic Files, My Name Is Earl, Cold Case, Without A Trace, Future Weapons, Mythbusters, Smash Lab, Mail Call, Modern Marvels, Engineering Disasters, History's Mysteries, Northwest Backroads, Monster Quest, UFO Files