i would recommend, some of these have already been mentioned:-
funeral for a friend
fighstar
enter shikari
the blackout
biffy clyro
bring me the horizon
bullet for my valentine
Songs you cant go a day w/o listening to
1. Papercuts - Gym Class Heroes
2. Born For This - Paramore
3. Emergency- Paramore
4.
5.
6.
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10.
11.
12.
it's great we'll get to hear a clip form another new song probably.....but that's means we would of heard 3 songs off the new album before it had even come out, which is a bit unusual........that's assuming that they didn't re-record hallelujah