The Best:

• Gorillaz
• The Arcade Fire
• Animal Collective
• Andrew Bird
• Wolf Parade

Also quite good:

• Morning Benders
• The Killers
• Cults
• Twin Sister
• The Shins
• Loney, Dear
• The Racontuers
• Silversun Pick-ups
• Modest Mouse
• Calexico
• Moools
• Weezer
• Foo Fighters
• Flogging Molly
• Hot Hot Heat
• Aerosmith
• Queen with Paul Rogers
• Third Eye Blind

The Worst:

• Britney Spears
• Aaron Carter (Opened for Britney, haaaa)
• Blink 182
• Green Day
• Jimmy Eat World