Predvidene skupine za Graspop Metal Meeting 2020:

•    Iron Maiden
•    Airbourne
•    Alter Bridge
•    Creeper
•    Deez Nuts
•    Exciter
•    Mercyful Fate
•    Misþyrming
•    My Dying Bride
•    P.O.D.
•    Silverstein
•    Slapshot
•    Vltimas
•    Alestorm
•    BABYMETAL
•    Battle Beast
•    Chelsea Grin
•    Dool
•    Enter Shikari
•    Fields of the Nephilim
•    Gaahls Wyrd
•    Heathen
•    Heaven Shall Burn
•    High on Fire
•    Killing Joke
•    M.O.D.
•    Our Survival Depends on Us
•    Paradise Lost
•    Powerwolf
•    Sacred Reich
•    Steel Panther
•    Wednesday 13
•    Judas Priest
•    Korn
•    Lagwagon
•    Motionless in White
•    Obituary
•    Of Mice & Men
•    Opeth
•    Powerflo
•    SHVPES
•    Soen
•    Tribulation
•    Mayhem
•    Me and That Man
•    Naglfar
•    Sepultura
•    The Great Old Ones
•    The Offspring
•    The Vintage Caravan
•    Thunder
•    Wayward Sons