A borad and diverse range of bands/artists there in your alphabet! Much Kudos! :-)

A. Alice In Chains
B. Blink 182
C. The Cure
D. Def Leppard
E. Evanescence
F. Foo Fighters
G. Godsmack
H. Hinder
I. Incubus
J. Jackyl
K. Korn
L. Led Zepplin
M. Metallica
N. Nine Inch Nails
O. Orgy
P. Prodigy
Q. Queen
R. Rob Zombie
S. Static-X
T. Tool
U. U2
V.Velvet Revolver
W. Wallflowers
X.
Y.
Z. ZZ Top


I got nothing for X and Y . wish I could of used Static-X there, got tons of S bands I like......

yeah, X and Y are indeed tricky letters to find a band name for...

Here's a new list:

As Mercenarias
Bardo Pond
Cog
Dirty Three
Electromeca
Frou Frou
Growing
Helios
Ice
Junior Boys
Kotoko
Leeway
Mono
Neil On Impression
Of Sinking Ships
Periscope
Quiet Sun
Renaissance
Shora
Tinariwen
Unwound
Vice Squad
Woogle And The Radio
Xmal Deutschland
Young Marble Giants
Zaraza

A- Amon Duul II
B- Boud Deun
C- Caravan
D- Dave Brubeck
E- Egg
F- Frank Zappa
G- Gong
H- Hatfield And The North
I- Isotope
J- John Coltrane
K- Khan
L- Led Zeppelin
M- Magma
N- Nucleus
O- cant think of one...
P- Premiata Forneria Marconi
Q- Quiet Sun
R- Robert Wyatt
S- Soft Machine
T- Tool
U- cant think of one
V- Van Der Graaf Generator
W- Weather Report
X- cant think of one
Y- Yes
Z- Frank Zappa Deserves three letter slots, but I dont know what his middle name is.

So you like Prog then :D

A: Anti-Flag
B: Backyard Babies
C: The Clash
D: Depeche Mode
E: Eurythmics
F: Flogging Molly
G: Guns N Roses
H: HIM
I: I Am Ghost
J: Johnny Cash
K: Korn
L: Limp Bizkit
M: Manic Street Preachers
N: Nirvana
O: The Offspring
P: Papa Roach
Q: Queen
R: Rammstein
S: Samuel Cooke
T: Thursday
U: Unwritten Law
V: Vains of Jenna
W: William Control
X: X-Ray Spex
Y: You Me at Six
Z: ...Zakk Wylde...?

I'll do a new list

Astronautalis
Bedouin Soundclash
Cocoon
David Bowie
Emilie Autumn
Fall of Troy
Ghostface Killah
Hirano Aya
Iron & Wine
Jay-Z
The Killers
Lydia
Marching Illini
N*E*R*D
Oasis
Pink Floyd
Regina Spektor
Sufjan Stevens
Tom Waits
UGK
Van Atta High
Wyclef
Xtacles
Yo La Tengo
Zebrahead

Aphex Twin
Bob Marley, Beth Orton, Brenda Fassie, Buffalo Springfield
Cat Stevens, Chemical Brothers, Cesaria Evora
Doors
Eagles
Fleetwood Mac
Glass Harp
Hank Williams
Iron Maiden
Jackson Brown, Janis Joplin
Kansas
Led Zepplen, Laurie Anderson
Muddy Waters
Nirvana, Neil Young
Otis Redding
Pink Floyd
Queen
Radiohead, Ravi Shankar
Salif Keita, Santana, Steel Pulse
Talking Heads
U (NOT U2!)
Van Morrison, Velvet Underground
Wilco
X
Yellowjackets
ZZ Top, Zappa

I'm happy to see you're digging Ice. :)