Here's who's playing in the States:
Will Smith (host)
50 Cent
Bon Jovi
Dave Matthews Band
Jay-Z
Kaiser Chiefs
Keith Urban
Maroon 5
P Diddy
Rob Thomas
Sarah McLachlan
Stevie Wonder
see map
And here's who's playing in the UK:
Annie Lennox
Bob Geldof
Coldplay
Cure, The
Dido
Elton John, Sir
Joss Stone
Keane
Killers, The
Madonna
Mariah Carey
Ms. Dynamite
Muse
Paul McCartney, Sir
Pink Floyd
Razorlight
REM
Robbie Williams
Scissor Sisters
Snoop Dogg
Snow Patrol
Stereophonics
Sting
U2
Velvet Revolver
What the hell!!?? How unfair! Why do we get all the crappy, sucky bands?? This bites. Oh, except Madonna. She's English now you know.