What category?

[Hiro Cascade]

Techno:

Dance
Trance
Dark
Rave
Happy
Lightning
Or slowmo

Rock/Metal:

Classic
Nu-Metal
Metal
Rap-Rock
Rap-Metal


And so forth. So, what do you listen to?  

[Coach Z]

Just about everything, with the exception of modern "free jazz", grindcore, extreme noise, opera, R&B and various country(although there is some I like.)

But if you'd like me to name the junk I can.

Emo
Hardcore
Occasionaly non-shitty punk
Post-hardcore
Metalcore
Whiney acoustic
powerpop
Pop-punk
Hip-Hop/ rap
Techno
Trance
Global Underground
Power Violence
Ska(original and third wave, I'm not in to 2-tone)  

[Arios V]

Mostly rock music but I like a little bit of everything except Rap, R&B, Hip-Hop.

Punk Rock
Punk Metal
Hard Rock
Alt. Rock
Alt. Metal
Metal
Metalcore
Nu-Metal
Some Emo
Southern Rock (That's not country)
Indie Rock
Occasionally Grindcore and Thrash Metal
Some Rap-Metal
3rd Wave Ska
Techno
J-Rock
Speed Metal
Power Metal  

[Emo Cookies Inc.]

Hard rock
Alternative Rock
Alternative Metal
Metal
Emo
Thrash Metal
Japanese Rock