My over all favorite is Bloc Party, but right now I'm really into Designer Drugs (and their remixes of other songs)

1. My Chemical Romance
2. The Killers
3. Snow Patrol
4. Paramore
5. Franz Ferdinand
6. Green Day
7. Three Days Grace
8. U2
9. 100 Monkeys
10. The Fray

Its a lot I know. I love music :-)

Belle and Sebastian. Pure perfection :)
And then Oasis, Blur, Kasabian, My Bloody Valentine, The Stone Roses, The Smiths, Led Zeppelin.

Paramore and Aloha From Hell

AC/DC
Def Leppard
Nickelback
Van Halen
Three Days Grace
3 Doors Down
Puddle of Mudd
Papa Roach
Black Sabbath
Skillet

Paramore
Linkin Park
Nickelback
Flyleaf
Staind
Sick Puppies
Seether
Three Days Grace
3 Doors Down

Nickelback
Linkin Park
Paramore
3 Days Grace
3 Doors Down
Black Eyed Peas
Green Day
Daughtry
Flyleaf

and just remember that this is not in order from favorite to not so favorite!

Top 5:

THE BEATLES!!
Queen
The Rolling Stones
AC/DC
The Kinks

I've got so many! All American Rejects, Mayday Parade, Paramore, You Me At Six, Blink 182, Sum 41, Simple Plan, The Cure, Bring Me The Horizon, Fall Out Boy, Go:Audio, Lostprophets... and more, but i'll stop there ;D

GazettE and linkin park