In no particular order but alphabetical, the following is a list of bands i've seen...not that i can remember all the support bands.

22-20's

50 Cent

All American Rejects

Ash

Asian Dub Foundation

Beck (solo/acoustic & with band)

Bell x1

Belle and Sebastian

Biffy Clyro

Black Rebel Motorcycle Club

Blur

Bloc Party

Bowling for Soup

Bright Eyes

Charlatans

Coheed and Cambria

Coldplay

Cooper Temple Clause

Crowbar Smile

Damien Rice

Dave Gahan

David Gray

Dogs Die in Hot Cars

Doves

Dropkick Murphys

Dumpvalve

Easyworld

Elbow

Electric 6

Finch

Fiery Furnaces

Flaming Lips

Four Day Hombre

Franz Ferdinand

Gemma Hayes

Gisli

Good Charlotte

Gomez

Grandaddy

Greenday

Hell is for Heroes

Hope of the States

Hot Hot Heat

Hundred Reasons

I am Kloot

Ian Brown

Idlewild

If all else fails

Ima Robot

Inme

Inspiral Carpets

Interpol

JJ72

Joss Stone

Kasabian

Kinesis

King of Leon

Leningrad Cowboys

Less Than Jake

Longview

Lost Prophets

Lucky Dube

Macy Gray

Manic Street Preachers

Metallica

Moset Mouse

Mogwai

Morrissey

Mull Historical Society

Muse

My Morning Jacket

New York Dolls

Oasis

Ocean Colour Scene

Our Lady Peace

Paul McCartney

Placebo

Radiohead

Razorlight

Red Hot Chili Beans

REM

Rilo Kiley

Scapegoat

Serafin

Shed Seven

Sigur Ros

Simple Kid

Sons and Daughters

Snow Patrol

Sparta

Spiral Minds

Staind

Starsailor

Stereophonics

Stereotonics

Straw

Sugababes

Supergrass

Synko

System of a Down

The `Burn

The Bronx

The Coral

The Darkness

The Datsuns

The Delays

The Divine Comedy

The Distillers

The Duke Spirit

The Front

The Hivers

The Killers

The Libertines

The Lucky Nine

The Music

The Offspring

The Polyphonic Spree

The Rapture

The Revs

The Seahorses

The Streets

The Sons

The Subways

The Sun

The Thrills

The Used

The White Stripes

The Zutons

Thirteen:13

Thrice

Thursday

Turin Brakes

Wilco

Yeah Yeah Yeahs