This will be a long list, but here goes, starting off with one of my big obsessions; ANIME and MANGA. ^.^
Anime/Manga Series:
Fullmetal Alchemist
Samurai Champloo
Rurouni Kenshin
Sailor Moon
Inuyasha
Yu-Gi-Oh
Digimon
Ranma 1/2
Escaflowne
Gundam Wing
Shaman King
Gravitation
Dragonball Z/GT
Sorcerer Hunters
Ronin Warriors
X TV
Cowboy Bebop
Outlaw Star
More to come as I edit this thing. ^_^
Video Games:
Final Fantasy
Wild ARMs
Galerians
Jak and Daxter series
Resident Evil
Tomb Raider
Street Fighter
DDR
Castlevania
Legend of Dragoon
Parasite Eve
Lunar
Kingdom Hearts
Sonic the Hedgehog
Legend of Zelda
Super Mario
Donkey Kong
Mega Man
Pokemon
Tekken
Thousand Arms
Star Ocean
Japanese/Video Game Music:
Anime Music
Jpop/Jrock
Video Game Music
L'Arc~en~Ciel
YeLLOW Generation
ASIAN KUNG-FU GENERATION
Maaya Sakamoto
Utada Hikaru
X Japan
Ayumi Hamasaki
American Music/Artists:
Pray for the Soul of Betty
Constantine Maroulis
Bo Bice
Scott Savol
Janet Jackson
Michael Jackson
Destiny's Child
Nickelback
Hanson
Maroon 5
Celine Dion
Backstreet Boys
Favorite Movies:
Lord of the Rings
Star Wars
Harry Potter
The Dark Crystal
Labyrinth
Shrek
Pirates of the Caribbean
Secret Window
Anything Disney
Television:
American Idol *just season 4*
Drew Carey
The Simpsons
Malcom in the Middle
MTV Cribs
House M.D.