Some more.
Breaking Benjamin
Iron Maiden
Mortification (Old school death metal)
Shinedown
Foo Fighters
P.O.D
Rascal Flats
Chevelle
Demon Hunter
NOFX
Stryper
Killswitch Engage
Thousand Foot Krutch
We as Human.

Blake Shelton (in case you don't know who he is) (yes, I am a country music fan)
http://www.blakeshelton.com/
Bonnie Raitt
Blues Brothers
Randy Travis
Some songs by the Beatles
and many more....

Celtic groups, enough said(I hate modern music[tecno mainly, then rest is mainly dependent on the style and stuff])

^Celtic music is good, so is Country. I hate dubstep and Hip hop/rap (with the exception of some of eminems stuff).
I basically like anything with the words METAL and ROCK attached to them.

EDIT:::: See bottom post

^Tobymac and Colton Dixon Baby.
Some more:
Foo Fighters
Shinedown
Of Mice & Men
We as Human
Finding Favor
Break of Reality
Jimmy Eat World
Tobymac
Lecrae
Slip(NOT!) (in other words this is a joke I don't like slipknot)
Demon Hunter
Tenth Avenue North
RED
The Red Jumpsuit Apparatus

Just to name a "few".

I'm not sure what the big U2 craze is about, I like their sound, but a lot of their songs sound the same, but that's just my opinion
My top bands are:
Muse (BEST EVER!)
Green Day
Billy Talent
The Killers
My Chemical Romance
Stone Temple Pilots
Pearl Jam
Coldplay
Foo Fighters
The Offspring
The White Stripes
Soundgarden
Audioslave
Velvet Revolver
Nirvana
Metallica
Queen
Guns N Roses

Becoming the Archetype (probably my favorite band EVER!!!!)
Red
Living Sacrafice
Skillet
Wolves at the Gate
Inhale:Exhale
Solomors
Nine Lashes
TFK
Demon Hunter.
(Metal is AWESOME!)

I have no idea...

*inhales

-SKRILLEX BABY!
-Coldplay
-Queen
-Fall Out Boy
-Maroon V
-Fun!
-Imagine Dragons
-Black Sabbath
-Taylor Swift, I guess...
-Michael Jackson
-Eminem

That's all I can think of for now...

Imagine Dragons for sure. (Also like Viva La Vida and Clocks by Coldplay.)