Decided to make this list and i’ll add to it and stuffff.

 
Absobi Seksu 
Arctic Monkeys
All That Remains
All Time Low 
Anti-Flag
Astroid Boyss
Avenged Sevenfold 

The Black Keys
The Blackout [x4] 
Bring Me The Horizon [x2]
Busted

Coldplay
Corey Taylor  

Deaf Havana  
The Dangerous Summer
Deez Nuts
Deftones
The Devil Wears Prada [x2] 
Dj Pedex
Down
The Drums 

Eagles of Death Metal 
Ed Sheeran [x2] 
Enter Shikari  [x3]
The Editors
Escape The Fate
Exit Ten 

The Famous Last Words
Fellsilent 
Friendly Fires [x3] 
Flobots
Florence + The Machine
Fightstar

Girls Aloud [x2]
Glasvegas 

Hockey 
Hollywood Undead [x2]
Hyro Da Hero [x2]

Ivyrise

Jimmy Eat World

Kill Hannah 
Kings Of Leon  [x3] 

Letlive
Lost?
Lower Than Atlantis

Madness
Marmozets
McFly [x5]
ME
Muse 
My Chemical Romance
My Passion [x2]

The National
New Found Glory 
Newton Faulkner 

The Offspring
 
Paul Weller
Pet Shop Boys 
Peter Doherty  [x2]
Pulp 

The Red Shore 
Rise Against [x2]

S Club 7 [x2]
S Club 8
The Secret Handshake
Serpico 
Silverstein 
Skindred 
Skunk Anasie
Steve O  [x2] 
The Strokes 
The Swellers [x2]
System Of A Down 

Thom Yorke
True Tiger 
Twin Atlantic  

The Urgency 

Violens

Westlife
White Lies [x3]

Young Guns
Your Demise 

Zac Brown Band

30 Seconds To Mars
3SL 

Upcoming:
Mumford and Sons 
Justin Bieber
Coldplay
Ed Sheeran
Example
Jessie J
Katy Perry
Usher
Rita Ora
Pitbull 
Kelly Clarkson 
Flo Rida 
The Wanted
Foo Fighters
The Black Keys
Kaiser Chiefs
Bullet For My Valentine
All Time Low
The Gaslight Anthem
Eagles Of Death Metal
Band Of Skulls
Pulled Apart By Horses
Twin Atlantic x2
Deaf Havana
Steel Panther
One Direction