Folgende Bands wurden frisch für das GROEZROCK 2009 bestätigt:
TENEMENT KIDS
AMEN RA
CATCH 22
MXPX
THEVANDALS
Somit sieht das aktuelle Line-Up folgendermaßen aus:
GROEZROCK, day 1 : Friday 17th April : Campus, Amen Ra, Catch 22, MxPx, Innerpartysystem, VersaEmerge, P.O. Box, Escape The fate, United Nations, Senses Fail, Poison The Well, Bring Me The Horizon, Thursday, Kid Down, Underoath, Taking Back Sunday, Bullet For My Valentine + 4 TBA
GROEZROCK, day 2 : Saturday 18th April : Tackleberry, Nuns Go Riot, Tenement Kids, Static Radio, Mid Air Collision, True Colors, The Sedan Vault, Death Before Dishonour, Nations Afire, Backfire!, Outbreak, Bane, Misery Signals, Emery, Architects, H2o, Darkest Hour, Jasta, Mad Sin, Comeback Kid, Bleeding Through, Walls Of Jericho, Gino's Eyeball, This Is a Standoff, The Flatliners, The Unseen, The Aquabats, Street Dogs, The Vandals, The Living End, The Get Up Kids, Rise Against, NoFx + 4 TBA