Video Games
Duck Hunt, Zelda, and Mario Cart, if I have to. ;)
Music
First off, the "old" stuff, I love! Three Doors Down, Third Eye Blind, Vertical Horizon, Green Day, etc. Rock... alternative... random stuff.
Recently? My Chemical Romance, Josh Groban, the ones mentioned above... oh, random stuff. Anna Nalick, Everclear, Pearl Jam, the Velvet Underground, Elliot Smith, the Foo Fighters, Frou Frou, The Corrs, Damien Rice, The Gin Blossoms, Lifehouse, old Creed, Nickelback... etc.
And then of course, my beloved dweeby music -- classical, movie soundtracks such as Gladiator, Spirit, and Lord of the Rings, musicals such as Phantom of the Opera, celtic-y, oldies such as the Beatles, the Beach Boys, and Creedence Clearwater Revival. =)