Het laatste weekend van april worden de Kempen getroffen door een kleine aardbeving die de naam Groezrock draagt. Tijdens de afgelopen jaren groeide het festival uit tot een echt internationaal event met de beste punkrock, hardcore, emorock, scream en ska.
Op vrijdag 27 april vanaf 18 tot 1 uur: FRONT PARTY op de camping.
Zaterdag 28 april
Main Stage: Rancid, Lagwagon, Face To Face, Yellowcard, Heideroosjes, Boucing Souls, Reel Big Fish, Belvedere, None More Black, The Menzingers, Authority Zero, Chixdiggit
Impericon Stage: Parkway Drive, Heaven Shall Burn, The Dillinger Escape Plan, Evergreen Terrace, The Ghost Inside, Miss May I, For Today, Royal Republic, We Are In The Crowd, The Copyrights, Paceshifters
Etnies Stage: Gallows, Hazen Street, Lifetime, Verse, Set Your Goals, The Wonder Years, Off With Their Heads, I Am The Avalanche, Confession, BEAR, Counterpunch, Banquets
Acoustic Stage: Garrett Klahn, Face Tomorrow, Hostage Calm, Vienna, Yellowcard, Bouncing Souls, I Am The Avalanche
Zondag 29 april:
Main Stage: Refused, Thrice, Good Riddance, Simple Plan, Alkaline Trio, Hot Water Music, Motion City Soundtrack, MXPX all-stars, Zebrahead, Billy The Kill, Versus The World
Impericon Stage: Unearth, Terror, Anti-Flag, The Bronx, Architects, Your Demise, The Old Firm Casuals, The Dangerous Summer, Make Do And Mend, Wolves Like Us
Etnies Stage: Gorilla Biscuits, 7 Seconds, Slapshot, DYS, Such Gold, Cobra Skulls, Trigger Effect, Sunpower, Red City Radio, Junius
Acoustic Stage: Chuck Ragan, Tom Gabel, Dave Hause, Mike Herrera, Johan Matrange, Anti-Flag, Kevin Second