In order of Dom-forgets-a-lot-of-people-most-likely:

Dominic Cerquetti
Occasionally does actually know a song

Alaisiaga
Putting the "mistress" back in "webmistress"

III_Demon
AIM Overlord

THE GREAT BLUEBIRD
Never missed a show yet.

Escariot
Theoretical chat etiquette ftw.

Mills
Wants to hear Cave Story, every time.

Art
Wants to hear Balamb Garden, ALL THE TIME.

SPAMTRON
Do a #$%**#$%! barrel roll

Anthony of Game music 4 all
SWEET KNIGHTS OF COLUMBUS!

American Pianist Drew
Space invasion.

DamnItImLazy
DMX-512, for life.

Kevin Murphy
Critical Sections and Spinlocks excite me too.

Ken Doty
That is not so much a side-effect. That's more like an EFFECT.

Amish Otaku
For splitting a mag room with a ghost.

Freecast.co.uk
For letting me pillage your servers.

PokéMatt
Someday I'll get a DS. For real.

(insert 46 other people here)