look for 75 bands (or again, as gosh suggested, performing acts) in the attached pic! (click on it for a bigger resolution).

eto mga nakita ko so far:
smashing pumpkins
scissor sisters
led zeppelin
blues brothers
black flag
alice in chains
gorillaz
red hot chili peppers
radiohead
garbage
u2
blur
nickelback
queen
the cars
iron maiden
eels
the black crowes
the eagles
the dead kennedys
the pixies
the police
guns n' roses
matchbox twenty
korn
blind melon
spoon

eto pilit na:
deep purple
crowded house
bush
the postal service
the white stripes
madonna
seal
prince

40 left to discover!

*****

edited to add gosh's and zoi's guesses:
cornershop
lemonheads
cypress hill or bush
the roots
phish
jewel
cake
sex pistols
nada surf or the beach boys
kiss
rolling stones
green day
nine inch nails
hole
manic street preachers
the carpenters
the doors
talking heads
bee gees

plus my own additions:
eminem
b-52's or the jets
dinosaur jr.
blondie
the cult
jane's addiction
nickelback or 50 cent
the cranberries
ratt
white zombie

happy new year.