Virgin Digital Contest - Guess the Bands

Have you seen this?

Game Poster

Throughout this poster, you are supposed to find graphic representations for 74 bands. It's driving me nuts. I feel like a total underachiever because so far I've only found 32.

Here's what I've got:
Gorillaz
Queen
Matchbox 20
Eagles
Guns 'n' Roses
Rolling Stones
Led Zeppelin
Alice in Chains
Smashing Pumpkins
White Zombie
Pixies
Whitesnake
Cypress Hill
Beach Boys
Black Flagg
Deep Purple
Green Day
U2
B-52's
Chili Peppers
Cornershop
Scissor Sisters
Blur
Presidents of the USA
Sex Pistols
Lemonheads
Radiohead
Eels
Prince
Blind Melon
Cars
Dead Kennedys