Festival dijadwalkan dari 18 Jun hingga 21 Jun 2015 (3 hari).
Graspop Metal Meeting berlangsung di Dessel, Belgium. Berikut adalah alamat lengkap festival: Graspop Metal Meeting
Slipknot, Scorpions, Judas Priest, Korn, Five Finger Death Punch, KISS, Motionless in White, Within Temptation, Lamb of God, Alice Cooper, A Day to Remember, Sonata Arctica, Papa Roach, Godsmack, Arch Enemy.
Genre dan sub-genre yang paling populer dari edisi sebelumnya adalah:
heavy metal
rock
punk
metal
hard rock
death metal
metalcore
black metal
thrash metal
progressive metal
alternative metal
hardcore
melodic death metal
alternative
alternative rock
gothic metal
power metal
symphonic metal
doom metal