I'll try and keep it to 10...
#1. Muse
#2. Silversun Pickups
#3. The Living End
#4. Calling All Cars
#5. Eskimo Joe
#6. Billy Talent
#7. Pearl Jam
#8. Maximo Park
#9. The Butterfly Effect
#10. Kasabian
with honourable mentions to Rise Against, Foo Fighters, We Are Scientists, The Wombats, Hot Chip, Metallica, Queens of the Stone Age, Trial Kennedy, Iron Maiden, The Siren Tower, Arctic Monkeys, Birds of Tokyo, The Subways, Slipknot, AFI, Art vs. Science, The Jezabels, The Kooks, Interpol, Gyroscope, White Lies, Avenged Sevenfold, Does It Offend You, Yeah?, Yeasayer, Franz Ferdinand, The Presets and probably numerous others that I've forgotten.
I guess, technically I kept it to 10? :/