• What happens in the Metal Dome ...

    Metal Dome
    THURSDAY – After endless jamming in the bedroom and a fierce final battle in Trix, POWERSTROKE, AGE OF TORMENT and WOLVES SCREAM were proclaimed the winners of the Red Bull Bedroom Jam. Theirs is the honour to kickstart the 20th edition of GMM. Afterwards you can let your hair down at the GMM 2015 OPENING PARTY, with nothing but essential rock & heavy metal tracks on the turntable and historical GMM footage on the screen. If you’re hungry for more then check out the explosive set hosted by DJ WILL, LA’s most heavy metal DJ.
    FRIDAY – Friday night is BABYLON DOOM CULT night. This demonic DJ duo’s ‘Night of the Demon’ set will get even the tamest of metalheads to roam the mosh pit. 
    SATURDAY – Saturday night promises a glorious mix of live music and DJ sets. Cover band STORMRIDER is performing choice tracks from such metal giants as Slayer, Queensrÿche, Pantera, Metallica, Metal Church and many more.
    SUNDAY – Still nursing that hangover? Stop nagging because it’s time for the FINAL COUNTDOWN PARTY. At midnight, evil DJs BABYLON DOOM CULT will whip all you GMM survivors into a frenzy. Two hours later it’s up to DJ WILL to set the Dome ablaze one last time. 


  • Monsters of Metal Tribute Party


    On Thursday, the Marquee is hosting a Monsters of Metal Tribute Party. DIOLEGACY, THE ART OF PANTERAUP THE IRONS and PRESENT DANGER will pay tribute to some of the biggest bands on the planet. The perfect excuse to let your hair down, sing along and bang that head!

  • Classic Rock Café

    If you’re into 70s – 90s hard rock then the CLASSIC ROCK CAFE will feel like hard rock heaven. On Friday we’ve got a real treat for you with THE LOUNGE KITTENS, three self-proclaimed rock sluts in disguise that put their own spin on hits by the likes of Limp Bizkit, Slipknot, Alice Cooper and Survivor. On Saturday and Sunday several GMM bands will be performing a live acoustic set. Be there! 

  • Signing Sessions

    signing sessions

    The bands performing at the festival will be more than happy to sign your CDs, shirts, shorts, body parts, etc. All signings will take place in the signing stand to the left of the main stage. The names of the bands will be posted on the info screens on the day.

    Keep in mind that the house rules still apply. If you’re bringing stuff from home to sign you should remember that glass objects, sharp items, flagpoles and such are strictly off limits. Click here to read the house rules.

  • Bump & Fly

    Bump & Fly

    The BUMP & FLY is a genuine fun fair complete with bumper cars and a big wheel. Exchange your Graspop tokens for bumper car tokens or collect empty cups and bottles and hand them in at the recycling stand.