Here is a list of bands I have seen live which is really more for my reference other than anything else. No one really cares though, honestly.
Mostly in order for no real benefit (or atleast grouped by festival).
Cowtown
Butterfingers
Bodyjar
Pendulum
Art vs Science (Three times!)
Junior Boys
Crystal Castles
MSTRKRFT
Empire of the Sun (Twice)
La Roux
Autokratz (sadly)
Vampire Weekend
Tegan & Sara
Silverchair
Harlequin League
Kisschasy
British India
Voltaire Twins (Aren't a hard act to see… they play at my local often)
Bag Raiders
Miami Horror
The Strokes
Mumford and Sons
Angus and Julia Stone…