Muse is the only other band I’d spend so much time and money on. Also who I let share my wall next to Linkin 
But I like Jimmy, Kimbra, Foster, Marilyn, Mana, Apocalyptica, Rammstein. Fort Minor, Eminem, BB King, Gaga, Red, Lacuna, Depeche, Hans Zimmer the last albums for AFI and MCR… random Spanish artists… lol
30 Seconds to mars
Breaking Benjamin
The fray
Kasabian
Limp Bizkit
Foo Fighters
The Doors
U2
Placebo
Green Day[biggrin]
Wow there are many but I love:
Hoobastank
MCR
Deftones
Digital Summer
Winchester Rebels
Acronycal
Euphoria Audio
POYNTE
Seether
Vader
Behemoth
Alcest
Peste Noire
Watain
Emperor
Torchbearer
Cryptopsy
Nile
Obscura
Ulver
Slayer
Exodus
Kreator
Testament
Thrash/Death/Black Metal basically.
Besides that, maybe The Offspring, Blink-182, Red Jumpsuit Apparatus, Limp Bizkit, System of a Down…
There’s too much to name them all!
papa roach
green day
billy talent
taking back sunday
mayday parade
alesana
enter shikari
paramore
the blackout
30 stm
well so many but nooobody gets near LP
i love rise against linking park green day 30 seconds to mars switch foot incubus and hoobastank
A couple of my favorites are the following:
3 Doors Down
Nickelback
Soundgarden
My Darkest Days
Daughtry
Train
Lifehouse
Foo Fighters
Slash (feat. Myles Kennedy & the Conspirators)
Hinder
Black Stone Cherry
Maroon 5
A lot of these bands (Including Linkin Park) are my favorites because they were with me since I was way younger. So yeah, that’s them!
Linkin Park (I just wanted to point out they’re on top)
Rise Against
Evanescence
Mew
Paramore
Green Day
Saybia
Tina Dickow
Avril Lavigne
Volbeat
Eminem
Kings of Leon
D-A-D
Muse
Other than LP would be: Michael Jackson although he doesn’t technically count as a band, Incubus (I lucked out for this tour because now I can cross seeing them off my bucket list) and the Red Hot Chili Peppers are my all time fav’s .
RED HOT CHILI PEPPERS
SYSTEM OF A DOWN
\o/
Nine Inch Nails is the only other “band” that competes for my attention along with LP.
Three Days Grace
Skillet
Thousand Foot Krutch
Disturbed
Breaking Benjamin
Trapt
Blink-182 (kinda)
Jay-Z
Um probably more but can’t really think of them It’s 1:16 AM here
If it’s about bands…
DIR EN GREY
65daysofstatic
deftones
30 Seconds To Mars
ムック (MUCC)
Poets of the Fall
Three Days Grace
SUICIDE ALI
A Perfect Circle
IAMX
OneRepublic
Paramore
Travis
Lifehouse
Civil Twilight
Fray
Madina Lake, The Blank Theory, Dead By Sunrise, Flyleaf, Framing Hanley ect.
Tenacious D
The Sounds
Billy Talent
uhm, i really like/love:
Deftones
Limp Bizkit
Alter Bridge
Billy Talent
Korn
Incubus
Paramore
Gorillaz
Mastodon
Muse
The All-American Rejects
War from a Harlots Mouth
The Black Keys
TOOL
A Perfect Circle
Puscifer
basically…every project by Maynard James Kennan
great list, mine is almost the same
Bullet For My Valentine, Disturbed, Breaking Benjamin, Evanescence, System Of A Down, Atreyu