The gigs, on July 2, will take place in Hyde Park in London, as well
as shows in Philadelphia, Berlin, Rome and Paris.

According to www.nme.com the listing is as follows:

The confirmed line-up so far runs:

London


Coldplay
The Killers
Velvet Revolver
Bob Geldof
The Cure
Mariah Carey
Dido
Keane
Snow Patrol
Elton John
Annie Lennox
Madonna
Paul McCartney
Razorlight
Snoop Dogg
Sting
U2
Joss Stone
Stereophonics
REM
Scissor Sisters
Muse
Robbie Williams

Philadelphia


Will Smith
Bon Jovi
The Dave Matthews Band
Stevie Wonder
Jay-Z
Puff Daddy
Il Divo
Maroon 5
Rob Thomas
Keith Urban
50 Cent
Kaiser Chiefs

Rome


Faith Hill
Tim McGraw
Duran Duran
Jovan Otti
Nek
Laura Pausini
Vasco Rossi
Zucchero

Berlin


A-Ha
Crosby, Stills and Nash
Lauryn Hill
Brian Wilson
Bap
Die Toten Hosen
Peter Maffay

Paris


Jamiroquai
Placebo
Youssou N'Dour
Andrea Docelli
Craig David
Calo Gero
Kyo
Yannick Noah
Axelle Red
Johnny Halliday