For me:
Avenged Sevenfold
Jane’s Addiction
Guns 'N Roses
AC/DC
Green Day
Avenged Sevenfold
Pitty(Brazilian singer)
Metallica
Evanescence
The Distillers
The Offspring
CPM 22 (Brazilian band)
Dead By Sunrise
Fort Minor
The Agonist
Nightwish
Stratovarius
AC/DC
Blink 182
Paramore, Coldplay, Hollywood Undead. For the last band, I’ve never actually loves them yeah its hard to say but I must ._.
Aerosmith
Bon Jovi
McFLY
Red Hot Chili Peppers
The Used, Alesana, Man Overboard, Three Days Grace, Yellowcard and Bullet for My Valentine. [heart][smile][biggrin]
metallica
lamb of god
cherri bomb
disturbed
green day
cinderella
dead by sunrise
fort minor
children of bodom
Huh, I’m surprised I haven’t responded to this one already. I could write a book with all the bands aside from Linkin Park I listen to. Favorites include, but are not limited to,
10 Years
Atreyu
Breaking Benjamin (up until Ben went crazy and fired half the band)
Chevelle
Foo Fighters
Green Day
Incubus
Janus (U.S. band)
KoЯn
Led Zeppelin
Metallica
New Found Glory
Nirvana
Papa Roach
Pink Floyd
Red
Relient K
Rise Against
Silverstein
System Of A Down
Three Days Grace
The Used
Beside Linkin Park I love Muse and 30STM!
other bands I like are : Snow Patrol, Fort Minor, DBS, Stone Sour, Die Toten Hosen, AC/DC, Awolnation, Enter Shikari etc…
Maroon 5
Nickelback
The All American Rejects
Dead By Sunrise
Fort Minor
Coldplay
Three Days Grace
Good Charlotte
Three Doors Down
The Racounters
The Black Keys
Derek and The Dominos
Queen
Evanescence
Within Temptation
Genitorturers
Darling Violetta
Avenged Sevenfold
Rammstein
BraAgas (Czech band consisting of four hot females playing medieval music 
Daft Punk
Gorillaz
Rage Against The Machine
Red Hot Chilli Peppers
Blur
Slipknot
Trivium
Rise Against
Papa Roach
Emil Bulls
Bullet For My Valentine
All That Remains
Stone Sour
Times Of Grace
Architects
Killswitch Engage
Three Days Grace
Rev Theory
A Day To Remember
…and of cause
Dead By Sunrise
Fort Minor 
Get Ready:
Nickleback
Papa Roach
Shinedown
Fozzy
Trapt
Three Days Grace
Puddle of Mudd
Seether
Breaking Benjamin
but lately, it’s Mostly Papa Roach, Shinedown and Trapt.
I listen to a lot of different styles so…
Dead By Sunrise
Foo Fighters
Lifehouse
Green Day
My Chemical Romance
Evanescence
Jimmy Eat World
Rise Against
Paramore
My Chemical Romance
Young the Giant
Three Days Grace
30 Seconds to Mars
Breaking Benjamin
Led Zeppelin
The Airborne Toxic Event
Flyleaf
Surfer Blood
…
Avenged Sevenfold
Three Days Grace
Gorillaz
Neon Trees
All Time Low
And a few other bands I have one-a few songs of on my ipod.
Incubus is cooool
blink 182, the offspring, king diamond, metallica, avenged sevenfold, bon jovi, duran duran, etc
Blink 182
Green Day
Red Hot
Guns
Metallica
Aerosmith
Rise Against
Foo Fighters
blink-182
Billy Talent
Fort Minor
Limp Bizkit :>