It just got even bigger.
Biffy Clyro, You Me At Six, Twin Atlantic and loads more have been announced for Radio 1's Big Weekend.
Headlined by Katy Perry and Kings Of Leon, the two day event will take place in Hull from May 27-28.
Here's what the line-up looks like so far.
Last year saw Panic! At The Disco, Twenty One Pilots and Bring Me The Horizon all perform across the weekend, check out Panic! At The Disco performing 'Victorious' below.