De 102 nieuwe namen op de GMM 2027 affiche zijn: A.A. Williams, After The Burial, Amon Amarth, Angus McSix, Arch Enemy, Armored Saint, Bad Religion, Beartooth, Blood For Blood, Blue Medusa, Body Count ft. Ice-T, Bodysnatcher, Boris, British Lion, Bruce Dickinson, Brutus, Cage Fight, Calva Louise, Cenobia, Children of Bodom, Clutch, Comeback Kid, Converge, Cryptopsy, Currents, Daughtry, Dayseeker, Dimmu Borgir, Dominum, Down, Dragged Under, Dropkick Murphys , Eluveitie, Enter Shikari, Finntroll, Fit For A King, Floor Jansen, Forbidden, From Ashes To New, Fu Manchu, Ghostemane, Graveyard, GWAR, H-Blockx, Hemelbestormer, Holding Absence, Hot Milk, Humanity’s Last Breath, I Prevail, Igorrr, Imminence, Jinjer, John Garcia, Kansas, Kataklysm, Killswitch Engage, Korpiklaani, Kreator, Ladrones, Legion of the Damned, Lorna Shore, Maple’s Pet Dinosaur, Me And That Man, Metal Church, Millencolin, Motionless in White, Murderdolls, Nailbomb, Novelists, Orbit Culture, Overkill, Paradise Lost, Pierce the Veil, Pro-Pain, Prong, Psychonaut, Scour, Sevendust, Silverstein, Simple Plan, Soil, Solence, Staind, Static Dress, Static-X, Steel Panther, Suicidal Tendencies, The Amity Affliction, The Dark.FM, The Devil Wears Prada, The Inspector Cluzo, The Sisters of Mercy, Therion, Tom Morello, Towards The Sinister, Trash Talk, Triptykon, Tygers of Pan Tang, Vio-lence, Watain, White Lion en Windwaker.
Onder de namen zijn er 38 acts die hun GMM-debuut maken.
De headliners nog even op een rij:
- Donderdag 17 Juni: Parkway Drive / Helloween
- Vrijdag 18 Juni: Evanescence / Faith No More
- Zaterdag 19 Juni: blink-182 / Marilyn Manson
- Zondag 20 Juni: Mötley Crüe / Slash ft. Myles Kennedy and The Conspirators
