Okay, since I accidentally started a new thread in another message board, this is my list in the correct thread:
U2 (3x)
Aerosmith (4x)
Guns 'n Roses (3x)
Metallica
The Black Crowes (2x)
The Jay Hawks
Rage Against The Machine (2x)
The Tragically Hip
Soundgarden
Walter Trout Band
Cock Robin
The Waterboys
The Cult (2x)
The Cure
Lenny Kravitz (4x)
The Rolling Stones (2x)
Joe Jackson
Fine Young Cannibals
Living Colour (2x)
Kim Wilde
Nine Inch Nails
Spandau Ballet (2x)
Murray Head
Wet Wet Wet
Wendy & Lisa
London Beat
Barry White
EWF
George Benson
Al Jarreau
Prince (11x)
Michael Jackson
Pointer Sisters
Working Week
Chaka Kahn
Blue Cantrell
Level 42
Kid Creole & the Coconuts
Robert Cray
U2
Simple Minds
Big Country
Iron Maiden
Metallica
Genesis
Peter Gabriel
Spear Of Destiny
Sting
The Cult
Bruce Springsteen
Pink Floyd
The Cure
Def Leppard
Guns N Roses
Motorhead
Slayer
The Alarm
Midge Ure
Marillion
David Bowie
Manic Street Preachers
Robert Plant & Jimmy Page
Yes
The Longpigs
Megadeth
Kiss
REM
Oasis
U2
simple minds
sting
the police(also seen 2007)
bruce springsteen
rush
roxette
toto
rem
simply red
talk talk
dire straits
phil colins
genesis
pink floyd
alanis morrissete
kane
bb king
level 42
golden earring
prince
and a lot other i can't remember now
U2(17X)
Th Alarm(3x)
The Black Crowes(3X)
Black Sabbath(1)
Blof(1)
Buffalo Tom(2)
Bush(3)
Coldplay(2)
The Cult(2)
The Cure(4)
De Dijk(10)Maybe More
Editors(2)
Fine Young Cannibals(1)
Flogging Molly(6)
Golden Earring(2)
The Jayhawks(1)
Kaiser Chiefs(1)
The Killers(1)
Levellers(3)
Lou Reed (3)
Marrilion (2)
Midnight Oil(1)
Neil Young(3)
Pearl Jam (4)
The Pogues(2)
Prodigal Sons(3)
Iggy Pop(1)
REM(3)
The Rolling Stones(2)
Pink Floyd(1)
The Scene(10)
Shane MacGowan&the Popes(8)
Smashing Pumpkins(2)
Morrissey(1)
Snow Patrol(3)
The Tragically Hip(5)
The Velvet Underground(1)
The Waterboys(7)
Wolfmother(1)
Soundgarden(1)
And many more
on festvals
The names mentioned in the list were the first that came to my mind.
I`m gonna see U2 three times the next tour.