In chronological order:
Dear and the Headlights
Paramore x3
Jimmy Eat World
Sing It Loud
Hit the Lights
Forever the Sickest Kids x2
Cobra Starship x4
VersaEmerge x2
There For Tomorrow
The Cab
The Maine x3
We the Kings
Hey Monday
All Time Low
Metro Station
Fall Out Boy x2
Bedouin Soundclash
No Doubt
Chester French
Panic! at the Disco
Blink 182
A Rocket to the Moon
Boys Like Girls
Iyaz
Kacie Battaglia
3OH!3
Austin Gibbs
This Century
Demi Lovato
Jonas Brothers
Kadawatha
New Found Glory
Tegan and Sara
Shoreline's End
Secondhand Serenade
Family Force 5
….And I think that's…